Corner Radius End Mills | McMaster-Carr

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Corner Rounding

Rounded-Edge Square

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Material

Length of Cut

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Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Diamond Coated

Diamondlike Carbon (DLC) Coated

Titanium Aluminum Nitride (TiAlN) Coated

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Flute Type

REACH

Helix Angle

Performance

Maximum Ramping Angle

1,484 Products

End Mills

Corner-Rounding End Mills

Carbide Corner-Rounding End Mills with Two Milling Ends

When one end wears out, switch to the other for twice the life of standard carbide end mills

204 products

High-Speed Steel Corner-Rounding End Mills

Round out sharp edges in most material, from aluminum to steel

141 products

Carbide Corner-Rounding End Mills

Harder, stronger, and more wear resistant than high-speed steel and cobalt steel end mills

36 products

Cobalt Steel Corner-Rounding End Mills

Run faster with less wear than high-speed steel end mills when cutting hard material

18 products

Carbide Rounded-Edge Square End Mills

Harder, stronger, and more wear resistant than high-speed steel and cobalt steel end mills

86 products

Fast-Cut Carbide Rounded-Edge Square End Mills

Reduce vibration for fast cuts, smooth finishes, and long tool life

483 products

Fast-Cut Carbide Rounded-Edge Square End Mills for Aluminum, Brass, and Bronze

Reduce vibration and stay sharp when cutting aluminum and other soft metal

35 products

Carbide Rounded-Edge Square End Mills for Copy Milling

Replicate the shape of complex parts

37 products

Fast-Cut Carbide Rounded-Edge Square End Mills for Stainless Steel and Titanium

Reduce vibration for fast cuts and smooth finishes in stainless steel and titanium

35 products

High-Feed Carbide Rounded-Edge Square End Mills

Increase productivity by making shallow cuts and thin chips that are easy to clear

48 products

Long-Reach Carbide Rounded-Edge Square End Mills for Copy Milling

Reach into molds and dies to replicate the shape of complex parts

6 products

Carbide Rounded-Edge Square End Mills for Stainless Steel and Titanium

Wear resistant with a high helix angle for excellent shearing and chip removal

20 products

Long-Reach Fast-Cut Carbide Rounded-Edge Square End Mills

Minimize vibration and prevent rubbing against your workpiece while deep milling

198 products

Carbide Rounded-Edge Square End Mills for Aluminum, Brass, and Bronze

Coated in diamondlike carbon to cut into aluminum and other soft metal

11 products

Miniature Carbide Rounded-Edge Square End Mills

Less than 3 mm diameter for electronics and other precision applications

81 products

Carbide Rounded-Edge Square End Mills for Carbon Fiber, Fiberglass, and Graphite

Diamond coated to slice through fiberglass and other abrasive material

18 products

Cobalt Steel Rounded-Edge Square End Mills

Good heat and wear resistance for milling hard material at high speeds

27 products