Spotdrill size chart

Apr 11, 2009 — Sterling mills a lot like aluminum - it's "grabby", but it's a bit harder. I'd experiment with a copper rod to start with; if your speeds and ...

Spotdrill sizes

Mar 30, 2022 — Cutting speed, also known as the surface speed, is the relative velocity between the cutting tool and the workpiece surface. There is an optimum ...

{"Number of Flutes":"2","Diameter - Inch (D)":["0.046875","0.078125","0.109375","0.125","0.1875","0.21875"],"Shank Diameter - Inch (d)":["0.125","0.1875","0.25","0.3125","0.4375","0.5"],"Overall Length - Inch (L)":["1.472","1.827","1.872","2.425","2.638","2.869"],"Diameter - Metric (D)":["1.190625","1.984375","2.778125","3.175","4.7625","5.55625"],"Surface Treatment":"BRIGHT","Substrate":"Carbide","Countersink Included Angle - Degree":"60","Benefit 2":"Coating options include TiN, TiCN, TiAlN","Web Literature 1":"8002024CA-DR,157","Feature 3":"Double Ended","List Name":"DRILL/COUNTERSINK","Web Literature 4":"800387CA","Feature 1":"Four Facet Point","Hardened Steels : 35 HRC":"H; Good","Cast Iron":"K; Good","Aluminum : 6061; 7075":"N; Good","Aluminum : Casting":"N; Good","Units":"Inch","Stainless Steels : 17-4PH":"M; Good","Coolant Thru":"No","Stainless Steels : 300":"M; Good","High Carbon Steel : 1065":"P; Good","Low Carbon Steel : 1010; 1018":"P; Good","Medium Carbon Steel : 1035; 1045":"P; Good","Stainless Steels : 400":"M; Good","Benefit 1":"No spot or center drilling required in most cases.","Brand":"OSG","Notes":"Other coatings are available upon request.","Alloy Steels : 4140; 4340":"P; Best","Cutting Direction":"RH","Feature 2":"Multiple Coatings","View Catalog Page":"Here","Short Description":"Standard Carbide Drill/Countersink for General Machining Applications","Product Overview":"Drill/Countersink","Full Description":"The combination drill / countersink tool is one of many value-minded products within the OSG Standard Carbide family of products.  An economical solution without sacrificing consistent tolerancing and precision.","Nickel Alloy : Inconel":"S; Good","Titanium : 6AL4V (30HRC)":"S; Good","Cutting Diameter Tolerance - Inch":"+0.003 / -0","Cutting Diameter Tolerance - Metric":"+0.076 / -0","Helix Angle - Degree":"0","Type":["1","2","3","4","5","6"],"Point Angle - Degree (α)":"118","Diameter - Fractional Size (D)":["3/64","5/64","7/64","1/8","3/16","7/32"],"Diameter-Sizes":"3/64\" - 5.55625mm","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"1.472\" - 2.869\"","Shank-Sizes":"0.125\" - 0.5\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%20235/Drills_-_Drill_-_CARBIDE_Drill_Countersink_-_List_235_-_Catalog"],"Friendly Name":"235"}

{"Overall Length - Inch (L)":["3.25","3","2","2.5","2.375","2.625","2.875"],"Number of Flutes":"6","Shank Diameter - Inch (d)":["0.5","0.25","0.375"],"Diameter - Inch (D)":["1","0.25","0.375","0.5","0.625","0.75"],"Surface Treatment":"BRIGHT","Benefit 2":"Can be used with CNC machines or hand tools.","Substrate":"Carbide","Point Angle - Degree (α)":["60","82","90"],"Short Description":"Carbide Countersink Drill for Ferrous and Non-Ferrous Materials","Web Literature 1":["8002024CA-DR,209","8002024CA-DR,208","8002024CA-DR,199","8002024CA-DR,245","8002024CA-DR,206","8002024CA-DR,238"],"List Name":"COUNTERSINK","Web Literature 4":"800387CA","Aluminum : 6061; 7075":"N; Good","Aluminum : Casting":"N; Good","Benefit 1":"Ideal for creating countersinks.","Units":"Inch","Feature 3":"Inch sizes only","Alloy Steels : 4140; 4340":"P; Good","Coolant Thru":"No","Low Carbon Steel : 1010; 1018":"P; Good","Medium Carbon Steel : 1035; 1045":"P; Good","Brand":"OSG","Cutting Direction":"RH","View Catalog Page":"Here","Product Overview":"Countersink, Carbide","Full Description":"The single and multiple flute carbide countersinks are one of many value-minded products within the OSG Standard Carbide family of products. An economical solution without sacrificing consistent tolerancing and precision.","Feature 2":"Uncoated","Notes":"With brazed steel shank.","Feature 1":"Sizes > 1/4\" have hardened steel shanks. 1/4\" and smaller are solid carbide.","Helix Angle - Degree":"0","Diameter - Fractional Size (D)":["1","1/4","3/8","1/2","5/8","3/4"],"Diameter-Sizes":"1/4\" - 1\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"2\" - 3.25\"","Shank-Sizes":"0.25\" - 0.5\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%20706/Drills_-_Drill_-_CARBIDE_COUNTERSINK_-_List_706_-_Catalog"],"Friendly Name":"706"}

Spotdrill vs center drill

Ball screws serve critical roles in CNC machining and operations. To better assist their functions and ensure adequate maintenance and care, we explain their roles and responsibilities. At its core, a ball screw is a motion conversion mechanism for machinery and equipment across a variety of industrial applications. Read on to learn more about the ball screw in detail.

Spotdrill angle

Sep 25, 2024 — SDS-Plus bits have grooves on the shanks that lock securely into the chuck but allow the bit to move back and forth independently of the chuck.

140 degreeSpotDrill

A ball screw is the best assembly mechanism because it is highly accurate. Generally, industrial machinery and heavy equipment will use a ball screw instead of a lead screw because of its precision and attention to detail.

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Use the .875 endmill to make the hole, then offset it .008 each way in the x and y axis of the hole. Yeah it wont be a true round hole, but ...

Carbidespot drills

While a ball screw is a more efficient and practical approach, it’s essential to note the differences between a lead screw and a ball screw. Ball screws have high levels of precision and mechanical depth. Compared to a lead screw, where the design is much simpler and typically comes with increased friction and flaws.

Turning speeds are adjusted to the feed rate of the mini lathe (0.004/rev.), a depth of cut of 0.040, and a tool life of 180 minutes. Material, AISI/SAE/ASTM ...

{"Number of Flutes":"1","Overall Length - Inch (L)":["3.25","3","1.5","2","2.5625","2.4375","2.625","2.8125","3.0625","2.875"],"Shank Diameter - Inch (d)":["0.5","0.125","0.1875","0.25","0.375"],"Diameter - Inch (D)":["1","0.125","0.1875","0.25","0.375","0.5","0.625","0.75"],"Surface Treatment":"BRIGHT","Benefit 2":"Can be used with CNC machines or hand tools.","Substrate":"Carbide","Point Angle - Degree (α)":["60","82","90"],"Web Literature 1":["8002024CA-DR,199","8002024CA-DR,201","8002024CA-DR,209","8002024CA-DR,254","8002024CA-DR,203","8002024CA-DR,220","8002024CA-DR,245"],"List Name":"COUNTERSINK","Web Literature 4":"800387CA","Cast Iron":"K; Good","Aluminum : 6061; 7075":"N; Good","Aluminum : Casting":"N; Good","Benefit 1":"Ideal for creating countersinks.","Units":"Inch","Feature 3":"Inch sizes only","Alloy Steels : 4140; 4340":"P; Good","Coolant Thru":"No","Low Carbon Steel : 1010; 1018":"P; Good","Medium Carbon Steel : 1035; 1045":"P; Good","Brand":"OSG","Cutting Direction":"RH","View Catalog Page":"Here","Product Overview":"Countersink","Full Description":"The single and multiple flute carbide countersinks are one of many value-minded products within the OSG Standard Carbide family of products. An economical solution without sacrificing consistent tolerancing and precision.","Feature 2":"Uncoated","Notes":"With brazed steel shank.","Feature 1":"Sizes > 1/4\" have hardened steel shanks. 1/4\" and smaller are solid carbide.","Diameter - Fractional Size (D)":["1","1/8","3/16","1/4","3/8","1/2","5/8","3/4"],"Short Description":"Standard Carbide Countersink for General Machining Applications","Helix Angle - Degree":"21","Diameter-Sizes":"1/8\" - 1\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"1.5\" - 3.25\"","Shank-Sizes":"0.125\" - 0.5\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%20700/Drills_-_Drill_-_CARBIDE_COUNTERSINK_-_List_700_-_Catalog"],"Friendly Name":"700"}

Spotdrill bit

Image

What isspotdrilling

{"Number of Flutes":"2","Diameter - Metric (D)":["3","4","6","8","10","12","16","20","25"],"Min Drill Hole Size - Metric":["1.1","1.3","1.5","1.6","2.1","3","1.7","1.9"],"Shank Diameter - Metric (d)":["3","4","6","8","10","12","16","20","25"],"Overall Length - Metric (L)":["48","54","72","81","93","108","118","132","151"],"Diameter - Inch (D)":["0.11811","0.15748","0.23622","0.31496","0.3937","0.47244","0.62992","0.7874","0.98425"],"Flute Length - Metric (FL)":["11","15","20","26","30","36","41","53","60"],"Surface Treatment":["BRIGHT","TiN"],"Web Literature 1":["8002024CA-DR,258|8002024CA-DRT,50","8002024CA-DR,254|8002024CA-DRT,50","8002024CA-DR,245|8002024CA-DRT,50","8002024CA-DR,237|8002024CA-DRT,50","8002024CA-DR,239|8002024CA-DRT,50","8002024CA-DR,250|8002024CA-DRT,50","8002024CA-DR,242|8002024CA-DRT,50"],"Brand":"EX-GOLD","Web Literature 4":"800387CA","Substrate":"HSS","Point Angle - Degree (α)":["90","120","60"],"Hardened Steels : 35 HRC":"H; Good","Low Carbon Steel : 1010; 1018":"P; Best","Aluminum : 6061; 7075":"N; Good","Aluminum : Casting":"N; Good","Medium Carbon Steel : 1035; 1045":"P; Best","Stainless Steels : 17-4PH":"M; Good","Alloy Steels : 4140; 4340":"P; Good","Coolant Thru":"No","Die Steels":"P; Good","Stainless Steels : 300":"M; Good","Stainless Steels : 400":"M; Good","Short Description":"Premium High Performance HSS Spot Drill","Notes":"Other coatings are available upon request.","Units":"Metric","Cutting Direction":"RH","High Carbon Steel : 1065":"P; Best","View Catalog Page":"Here","View Speed and Feed Page":"Here","List Name":"TiN-NC-LDS","Helix Direction":"RH","Product Overview":"2-Flute, 60, 90 and 120 Degree Spot Drills","Full Description":"EX-SPOT Premium High Performance HSS Spot Drill","Helix Angle - Degree":"20","Diameter-Sizes":"0.11811\" - 25mm","Flute-Sizes":"11mm - 60mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"48mm - 151mm","Shank-Sizes":"3mm - 25mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FStub%20Drills%2FList%201200/Drills_-_Drill_-_EX-SPOT_-_List_1200_-_Catalog"],"Friendly Name":"1200"}

These calculations are based upon theoretical values and are only intended for planning purposes; not precise projections of cutting forces.

{"Overall Length - Inch (L)":["3","2","2.1875","2.3125","2.125","2.875"],"Number of Flutes":["46","18","20","24","30","36"],"Shank Diameter - Inch (d)":["0.5","0.25","0.375"],"Diameter - Inch (D)":["1","0.25","0.375","0.5","0.625","0.75"],"Surface Treatment":"BRIGHT","Benefit 2":"Can be used with CNC machines or hand tools.","Substrate":"Carbide","Helix Angle - Degree":"5","Point Angle - Degree (α)":["60","82","90"],"Web Literature 1":["8002024CA-DR,201","8002024CA-DR,199","8002024CA-DR,200","8002024CA-DR,239","8002024CA-DR,237","8002024CA-DR,205"],"List Name":"COUNTERSINK","Web Literature 4":"800387CA","Hardened Steels : 35 HRC":"H; Good","Cast Iron":"K; Good","Hardened Steels : 35-45 HRC":"H; Good","Hardened Steels : 45-50 HRC":"H; Good","Benefit 1":"Ideal for creating countersinks.","Units":"Inch","Feature 3":"Inch sizes only","Alloy Steels : 4140; 4340":"P; Good","Coolant Thru":"No","High Carbon Steel : 1065":"P; Good","Brand":"OSG","Cutting Direction":"RH","View Catalog Page":"Here","Short Description":"Standard Carbide Countersink for General Machining Applications","Product Overview":"Countersink","Full Description":"The single and multiple flute carbide countersinks are one of many value-minded products within the OSG Standard Carbide family of products. An economical solution without sacrificing consistent tolerancing and precision.","Feature 2":"Uncoated","Notes":"With brazed steel shank.","Feature 1":"Sizes > 1/4\" have hardened steel shanks. 1/4\" and smaller are solid carbide.","Diameter - Fractional Size (D)":["1","1/4","3/8","1/2","5/8","3/4"],"Diameter-Sizes":"1/4\" - 1\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"2\" - 3\"","Shank-Sizes":"0.25\" - 0.5\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%20701/Drills_-_Drill_-_CARBIDE_COUNTERSINK_-_List_701_-_Catalog"],"Friendly Name":"701"}

The ball screw is preferred in CNC machining because of its smooth and accurate motion. There is a reduced level of friction among the ball and nut. Most often, the motion will travel along a steel bearing setup, and this creates for a smooth commute within the mechanism.

For a closer look at ball screws and motion conversion, connect with our team at Wedin International today. We provide industry-leading motion control services, repairs, and custom screw assemblies.

{"Diameter - Metric (D)":["5","6.35","9.525","12.7","15.875","16","19.05","20","25","3","4","6","8","10","12"],"Number of Flutes":"2","Min Drill Hole Size - Metric":["1.7","1.9","2.3","3","5","1.2","1.5","2.1","2.5"],"Flute Length - Metric (FL)":["14","17","24","36","41","46","53","9","12","15","20","28"],"Diameter - Inch (D)":["0.19685","0.25","0.375","0.5","0.625","0.62992","0.75","0.787401","0.984251","0.629921","0.11811","0.15748","0.23622","0.31496","0.3937","0.47244"],"Shank Diameter - Metric (d)":["5","16","20","25","3","4","6","8","10","12"],"Overall Length - Metric (L)":["70","75","93","111","118","132","151","48","54","72","81","108"],"Short Description":"Advanced Performance Spot Drills","Substrate":"Carbide","Web Literature 1":["8002024CA-DR,162|8002024CA-DRT,17","8002024CA-DR,198|8002024CA-DRT,17","8002024CA-DR,283|8002024CA-DRT,17"],"Shank Tolerance":"H7","Surface Treatment":"EgiAs","Feature 1":"EgiAs Coating","Web Literature 2":"800284CA-V3|800291CA","Web Literature 4":"800387CA","Benefit 2":"For superior sharpness and high chipping resistance.","Hardened Steels : 35 HRC":"H; Best","Cast Iron":"K; Best","Point Angle - Degree (α)":["90","120","140"],"Hardened Steels : 35-45 HRC":"H; Best","Brand":"A Brand","Hardened Steels : 45-50 HRC":"H; Best","Low Carbon Steel : 1010; 1018":"P; Best","List Name":"AD-LDS","Aluminum : Casting":"N; Good","Medium Carbon Steel : 1035; 1045":"P; Best","Coolant Thru":"No","Units":["Metric","Inch"],"Alloy Steels : 4140; 4340":"P; Best","Notes":"Minium drill hole size is recommended for chamfering operations.","Cutting Direction":"RH","Die Steels":"P; Best","High Carbon Steel : 1065":"P; Best","View Speed and Feed Page":"Here","View Catalog Page":"Here","Helix Direction":"RH","Product Overview":"2 Flute, Carbide, EgiAs Coating","Full Description":"A Brand AD-LDS is an Advanced Performance Carbide Spot Drill","Feature 2":"Unique Cutting Geometry","Benefit 1":"Supresses friction with the wear resistance layer and prevents breakage","Nickel Alloy : Inconel":"S; Good","Titanium : 6AL4V (30HRC)":"S; Good","Helix Angle - Degree":["12","25"],"Shank Diameter - Inch (d)":["0.25","0.375","0.5","0.625","0.75"],"Diameter - Letter Size (D)":"E","Diameter - Fractional Size (D)":["1/4","3/8","1/2","5/8","3/4"],"Diameter-Sizes":"0.11811\" - 25mm","Flute-Sizes":"9mm - 53mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"48mm - 151mm","Shank-Sizes":"3mm - 25mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_120_Degrees_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_140_Degrees_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_140_Degrees_-_Extra_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_120_Degrees_-_Face_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_120_Degrees_-_Angle_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_90_Degrees_-_Catalog","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_90_Degrees_-_Angle_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FOthers%2FList%205190/Drills_-_Drill-_A_Brand_AD_LDS_-_List_6310_-_90_Degrees_-_Angle_1"],"Friendly Name":"5190"}

{"Number of Flutes":"2","Diameter - Metric (D)":["3","4","6","8","10","12","16","20","25"],"Shank Diameter - Metric (d)":["3","4","6","8","10","12","16","20","25"],"Diameter - Inch (D)":["0.11811","0.15748","0.23622","0.31496","0.3937","0.47244","0.62992","0.7874","0.98425"],"Flute Length - Metric (FL)":["11","15","20","26","30","36","41","53","60"],"Overall Length - Metric (L)":["75","100","150","200","250"],"Surface Treatment":"BRIGHT","Web Literature 1":["8002024CA-DR,237|8002024CA-DRT,50","8002024CA-DR,238|8002024CA-DRT,50","8002024CA-DR,241|8002024CA-DRT,50","8002024CA-DR,245|8002024CA-DRT,50","8002024CA-DR,236|8002024CA-DRT,50"],"Brand":"EX-GOLD","Web Literature 4":"800387CA","Substrate":"HSS","Point Angle - Degree (α)":"90","Cast Iron":"K; Good","Low Carbon Steel : 1010; 1018":"P; Best","Aluminum : 6061; 7075":"N; Good","List Name":"LS-NC-LDS","Aluminum : Casting":"N; Good","Medium Carbon Steel : 1035; 1045":"P; Best","Alloy Steels : 4140; 4340":"P; Good","Coolant Thru":"No","Die Steels":"P; Good","Short Description":"Premium High Performance HSS Spot Drill","Notes":"Other coatings are available upon request.","Units":"Metric","Cutting Direction":"RH","High Carbon Steel : 1065":"P; Best","View Catalog Page":"Here","View Speed and Feed Page":"Here","Helix Direction":"RH","Product Overview":"2-Flute, 90 Degree Long Shank Spot Drills","Full Description":"EX-SPOT Premium High Performance HSS Spot Drill","Helix Angle - Degree":"20","Diameter-Sizes":"0.11811\" - 25mm","Flute-Sizes":"11mm - 60mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"75mm - 250mm","Shank-Sizes":"3mm - 25mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FStub%20Drills%2FList%201250/Drills_-_Drill_-_EX-SPOT_-_List_1250_-_90_-_Catalog"],"Friendly Name":"1250"}

Various components make up the ball screw and nut assembly, including a spindle nut, a spindle shaft, steel bearings, and a circulation system. Let’s look at how these components work together to create motion control.

Gluten-free options at Harvey Bakery & Kitchen in Oklahoma City with reviews from the gluten-free community. Offers gluten-free menu and gluten-free ...

Up Cut End Mills. Up cut end mills are great for all standard milling and material removal. These end mills for wood pull the wood chips up and away from the ...

Sets and Assortments · Sockets & Ratchets · Taps and Dies · Torx & Hex Keys ... Drill Bits & Drilling Accessories; Countersink Bits. Countersink Bits. My Wish ...