Do you prefer speeds and feeds charts? Helical supplies comprehensive speeds and feeds charts for every product in its catalog. View charts by clicking the Speeds & Feeds tab on each product table.

Roughing end mills include serrations in their teeth that allow for removing large amounts of material in a short amount of time while minimizing vibration. The serrations result in a harsh finish and create a lot of little pieces.

There is a choice between the center and non-center cutting when it comes to end mills. The name of these end mills gives away the fact that they feature cutting edges not only on the cutter’s end face but also on the sides. For plunge milling, center-cutting end mills are an absolute need.

However, there are several drawbacks associated with using Weldon Flat tools. Endmill holders designed in the Weldon type move the cutter away from the holder’s center, resulting in runout and significantly shortening the tool’s life. The tool’s balance, or lack thereof, can be difficult. As a result of the fact that many high-end Machine tool makers specify that their machines can only accept “balanced tooling,” it is essential that the Weldon Flat Toolholders be precisely balanced before they are used. When applied to many different applications, employing Weldon flat tooling makes it impossible to get a run out of less than 0.010 millimeters.

Proven to provide outstanding tool life and maximum material removal rates, these Nplus coated high performance end mills excel in High Efficiency Milling (HEM) of aerospace aluminum alloys with excellent performance in other non-ferrous alloys.

Do you prefer speeds and feeds charts? Helical supplies comprehensive speeds and feeds charts for every product in its catalog. View charts by clicking the Speeds & Feeds tab on each product table.

Ball end mills leave behind a radius at the bottom of slots and pockets that they cut. Some of the uses for ball end mills include pocketing, shallow slotting, contour milling, and contour milling.

The end mill is maintained in place by the Weldon flats, a cantilevered shaft supported by screws. It prevents the end mill from turning. Weldon flats are measured from the junction of the neck and the shank, and they are based on a high-speed tool standard called NAS 986, which ranges in diameter from.125 inches to three inches. Currently, no industry standard applies to carbide. Utilizing a flat has several benefits as well as drawbacks, including the following:

Our team of knowledgeable technical field representatives and in-house tool experts are available to help you with tool selection, tool design, application support, and troubleshooting.

The decision to employ coated end mills involves weighing the costs against the potential benefits. If the advantages of your machining

Flat-end mills are used for grinding operations, cutting 2D and 3D forms with flat sides, such as engravings and circuit boards. These carbide end mills may be used to create a square edge in metal, wood, wax, and plastic.

Weldon Shank Endmills are manufactured with a Weldon flat to avoid slippage. The application of coatings to the surface of the tool will increase its surface hardness. Because of this, the tool life will be extended, and the cutting speed will increase. Additional coatings for the End Mill include Titanium Nitride (TiN), Titanium Carbonitride ( TiCN), and AlTiN. Weldon Flat holders can be advantageous during rough machining and removing significant quantities of material.

The most popular type of milling cutters is known as end mills. A large selection of lengths, diameters, and kinds of end mills are available for purchase.

Machining Advisor Pro (MAP) is a cutting-edge resource that generates custom running parameters for optimized machining with Helical Solutions end mills by pairing your end mill with your exact tool path, material, and machine setup.

Extra-life TiCN (titanium carbonitride) coating offers superior wear resistance than TiN coating, making it an excellent choice for difficult-to-machine materials like ductile cast iron, stainless steel, aluminum, and plastic. TiCN coating is also more corrosion resistant than TiN coating. It has a bluish-gray hue.

Both the material that will be cut and the maximum spindle speed of the machine are reasons that should be studied when selecting the tool material. It’s possible that more compact milling machines don’t have the horsepower necessary to attain the spindle speeds required for carbide end mills.

High-Speed Steel, often known as HSS, offers superior wear resistance at a lower cost than end mills made of cobalt or carbide. When milling ferrous and nonferrous materials for general purposes, HSS is the material of choice. Even though they are often more affordable, end mills made of HSS do not offer the same advantages in terms of tool life or speed as end mills made of cobalt or carbide.

Carl A. Bergstrom founded the Weldon Tool Co. in Cleveland in the winter of 1918. He created a new type of endmill with a 30° helical flute while working in his business atop the Blackstone Building.

Helical's Custom-Engineered Program is designed to give you the best possible custom tool experience from end-to-end. We set ourselves apart with a team of engineers eager to understand every aspect of your project.

We consistently outperform other manufacturers by offering extremely high quality, fully stocked cutting tools at competitive prices, ensuring that you enjoy the best results while maximizing your shop's profitability.

Machining Advisor Pro is a cutting edge resource for generating customized running parameters specifically for Helical Solutions end mills

Machining Advisor Pro (MAP) is a cutting-edge resource that generates custom running parameters for optimized machining with Helical Solutions end mills by pairing your end mill with your exact tool path, material, and machine setup.

Weldon flat holders can be advantageous during rough machining and the removal of significant quantities of material. In the aerospace industry, while machining components such as pricey wing spars, tool withdrawal can occur, which can be both highly expensive and quite harmful to the machined item. Titanium demands an aggressive depth of cut at relatively moderate spindle speeds, and Weldon Flat holders are suitable for the kinds of applications that include cutting materials like titanium. The proper machining settings provide significant torque forces on the cutter.

Helical's Custom-Engineered Program is designed to give you the best possible custom tool experience from end-to-end. We set ourselves apart with a team of engineers eager to understand every aspect of your project.

Our team of knowledgeable technical field representatives and in-house tool experts are available to help you with tool selection, tool design, application support, and troubleshooting.

Weldon Flat holders and shank tools with flats are still functional components in today’s sophisticated machine shops. However, businesses will be required to acquire a wide variety of tool holders depending on the application and the material that will be cut. Some tool holder manufacturers have created combination tool adaptors (hydraulic and shrink fit versions) for Weldon flats that give anti-pullout qualities to manage this wide variety of applications. These adaptors may be used with Weldon flats. These combo tool holders can be appropriately balanced while maintaining a low runout. One of the reasons why flats on shank tools are still in demand is because combination holders offer a solution to businesses who wish to employ Weldon flat tooling. This is one of the reasons why combination holders exist.

End mills can be fabricated using cobalt steel alloys, also known as high-speed steel (HSS), or tungsten carbide embedded in a cobalt lattice. Both materials are used in production (shortened to “carbide”).

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To get superior machining and stiffness, it is essential to identify the shank that will serve your purposes in the best possible manner. In most cases, selecting the diameter one size larger than necessary will result in increased stiffness while simultaneously reducing deflection and chatter. Because the designs of shanks are geared toward purposes, selecting the most appropriate shank is crucial because your collet will hold the tool. Standard straight shanks, single Weldon flats, double Weldon flats, complete flats, and shortened neck shanks.

We consistently outperform other manufacturers by offering extremely high quality, fully stocked cutting tools at competitive prices, ensuring that you enjoy the best results while maximizing your shop's profitability.

Cobalt is an M42 tool steel with an 8% cobalt concentration, and its name comes from the element. Cobalt is more costly than HSS but offers superior wear resistance and hardness (M7). Both the metal removal and finish rate are superior to those achieved with HSS because the tool may operate 10 percent quicker.

End mills with no cutting edge in the middle can only be used for side milling since their cutting edges are only on the sides. A little hole in the middle of each of these instruments is how they are distinguished.

Machining Advisor Pro is a cutting edge resource for generating customized running parameters specifically for Helical Solutions end mills

Do you consider using a Weldon flat on the shank of a cutting tool to be outdated? The situation may not be as straightforward as you believe. Let us first define what a Weldon flat is. The Weldon flat is a flat region on the shank of a tool. When inserted into a Toolholder, the flat on the shank is secured by set screws within the holder’s body. Using this flat, a set screw holds the tool securely and prevents rotation during milling. Although Weldon flat tools are mainly used for milling, they may also be utilized for other applications.

Pullout” may be an issue when machining titanium and other hard metals due to the tremendous pressures required. Pull out is the propensity of a cutting tool to loosen from its holding and entirely twist out progressively. When utilizing an endmill with a high helix angle (more than 50°), the material contacts the helix and generates an axial force that attempts to pull the tool from its holder. The greater the helix angle, the greater the axial force generated, and the greater the likelihood of withdrawal.

Coatings made of titanium nitride (TiN) have a long service life and may be applied on alloy steel, aluminum, or plastic.

For most common milling tasks, a square end mill is the tool of choice. It produces a pointed edge at the bottom of pockets and slots.

The diameter of a shank is the width of the shank, which is the end of the tool held by the tool holder that is not cutting. This dimension is essential when selecting a tool to ensure that the shank is the appropriate size for the holder.

Solid Carbide:  Carbide is a material that is far tougher, more rigid, and more resistant to wear than HSS. On the other hand, carbide is a brittle material that cracks more quickly than it wears. The majority of carbide’s uses are in the realm of finishing. Carbide tools are ideally suited for use in machine shops that operate relatively new milling equipment or machines with very little spindle wear. When working with carbide tools, it is essential to maintain rigidity. Carbide end mills may come at a higher cost than cobalt end mills, but they can also operate at two and a half times quicker rates than HSS end mills.

Endmill holders designed in the Weldon type move the cutter away from the holder’s center, resulting in runout. Combination holders offer a solution to businesses who wish to employ Weldon flat tooling. Weldon flats are based on a high-speed tool standard called NAS 986, which ranges in diameter from.125 inches to three inches. Utilizing a flat has several benefits and drawbacks, including increased speed and tool concentricity.

Buy end mills that already have a coating on them so you can benefit more fully from the enhanced performance offered by a premium coating.

Proven to provide outstanding tool life and maximum material removal rates, these Nplus coated high performance end mills excel in High Efficiency Milling (HEM) of aerospace aluminum alloys with excellent performance in other non-ferrous alloys.

The Super-life AlTiN (aluminum titanium nitride) coating is the most incredible option for very high feeds and speeds, and it also has a very long service life. Applications requiring elevated temperatures. Cast iron, stainless steel, nickel-based alloys, and titanium may be milled using this tool. Not for use on aluminum. The color is a bluish-purple gray.

The application of coatings to the surface of the tool will increase its surface hardness. Because of this, the tool life will be extended, and the cutting speed will increase.

Add products to your Helicaltool.com shopping cart and then submit the cart to a participating distributor to place your order