Roughing Mills | McMaster-Carr

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System of Measurement

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For Use On

Number of Flutes

Length of Cut

Cut Style

Shank Diameter

Material

End Mill Type

Overall Length

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Diamond Coated

Nickel Plated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Diboride (TiB₂) Coated

Titanium Nitride (TiN) Coated

Flute Pitch

Helix Angle

Length

Flute Spacing

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

RoHS

REACH

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Performance

Insert Shape

Arbor Hole Diameter

Mill Thickness

Number of Inserts Required

Chamfer Width

441 Products

End Mills

Cobalt Steel Square End Mills

Roughing Cobalt Steel Square End Mills

Serrations along the cutting edge remove large amounts of material at high speeds

97 products

Roughing Cobalt Steel Square End Mills for Aluminum, Brass, and Bronze

Remove and clear large amounts of soft material at high speeds

10 products

High-Speed Steel Square End Mills

Roughing High-Speed Steel Square End Mills

Serrations along the cutting edge remove large amounts of material at high speeds

43 products

Carbide Square End Mills

Fast-Cut Roughing Carbide Square End Mills

Remove large amounts of material quickly and reduce vibration in high-volume jobs

53 products

Roughing Carbide Square End Mills

Serrations along the cutting edge remove large amounts of material at high speeds

38 products

Fast-Cut Roughing Carbide Square End Mills with Chamfer Corner

Chamfered for an extra-strong cutting edge and serrated to remove large amounts of material quickly

19 products

Roughing Carbide Square End Mills for Aluminum, Brass, and Bronze

Remove and clear large amounts of soft material at high speeds

5 products

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

Reduce vibration and remove large amounts of soft material at high speeds

7 products

Carbide Square End Mills for Carbon Fiber, Fiberglass, and Graphite

Coated in diamond or diamondlike carbon to slice through fiberglass and other abrasive material

14 products

Long-Reach Roughing Carbide Square End Mills with Chamfer Corner

Remove large amounts of material quickly and prevent rubbing against workpieces while deep milling

6 products

Ball End Mills

Roughing Cobalt Steel Ball End Mills

Serrations along the cutting edge remove large amounts of material at high speeds

14 products

Fast-Cut Carbide Ball End Mills

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

14 products

Other Products

Face Mills

Flatten and smooth the surface of wide workpieces in high-speed, high-volume applications

60 products

Face Mill Insert Holders

Pair with face milling inserts to create custom face mills

35 products

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

12 products

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

14 products