Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

*The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

*The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

- Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

*The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

AR and AL tool holders with TCMT21.52 inserts E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

A Reddit for Machinists of all varieties. From Old School conventional guys, to CNC Programmers, to the up and coming next generation.

The kit contains the following: AR and AL tool holders with TCMT21.52 inserts E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

This product works with these LittleMachineShop.com products:  3416 Insert, TCMT-21.50 Carbide  1670 Insert, TCMT-21.51 Carbide  3417 Insert, TCMT-21.52 Carbide  1724 Insert, TCMW-21.51 HSS  1725 Insert, TCMW-21.52 HSS  2696 Screw, Insert Retaining, M2.5x6  5443 Torx Wrench, T-6  5512 Torx Wrench, T-6, Wiha

AR and AL tool holders with TCMT21.52 inserts E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

The kit contains the following: AR and AL tool holders with TCMT21.52 inserts E threading tool holder with TCMT21.51 insert 1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 extra TCMT21.52 carbide insert 1 extra Torx screw 1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups

1 Torx wrench Note that TCMW21.51 and TCMW21.52 high speed steel inserts also fit these tool holders. *The Arthur R. Warner Co. is a family-owned American manufacturer of high-speed steel products with specialization in cutting, shaping, pre-grinding, heat treating, and finish grinding of premium grades of flat high-speed steel (and tool steel). Arthur Richard (Dick) Warner founded the company in 1961. A Navy Machinist’s Mate First Class aboard a P.T. Squadrons he gained the valuable knowledge and experience need for a successful career including the position of General Superintendent of Latrobe Steel Company. In the late 90's AR Warner recognized the need for hobbyists to have access to Industrial Quality Tooling and the convenience of indexability while using a cutting material which is typically better suited for their smaller lathes and milling machines. Overall, we consider T-15 HSS to be the best grade of readily available HSS for wear resistance, toughness, and hot hardness. Their quality is excellent and LittleMachineShop.com is proud to carry their products. Use T-15 HSS for: - Interrupted Cuts - Underpowered Spindles - Gummy material like stainless, aluminum, and brass - Less than rigid setups