Square Cutters | McMaster-Carr

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Stainless Steel

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Carbide-Tipped High-Speed Steel

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Noncenter Cutting

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Aluminum Non-Ferrous (ANF) Coated

Aluminum Titanium Nitride (AlTiN) Coated

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Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

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DFARS Specialty Metals

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Cutting Diameter

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Replaceable Carbide Insert

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3,971 Products

End Mills

Carbide Square End Mills

Carbide Square End Mills

Carbide Square End Mills

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

Miniature Carbide Square End Mills

Miniature Carbide Square End Mills

Less than 1/8" diameter for electronics and other precision applications

Fast-Cut Carbide Square End Mills with Chamfer Corner

Fast-Cut Carbide Square End Mills with Chamfer Corner

Chamfered for a stronger cutting edge than standard carbide square end mills

Fast-Cut Carbide Square End Mills

Fast-Cut Carbide Square End Mills

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

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

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

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

Oversize-Tolerance Carbide Square End Mills

Oversize-Tolerance Carbide Square End Mills

Replace standard high-speed steel end mills for a longer life without changing the size of the cut

Fast-Cut Roughing Carbide Square End Mills

Fast-Cut Roughing Carbide Square End Mills

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

Finishing Carbide Square End Mills

Finishing Carbide Square End Mills

Intersecting flutes create a fine finish for light stock removal, such as deburring

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

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

Reduce vibration when machining soft metal for fast cuts, smooth finishes, and long tool life

Carbide Square End Mills for Stainless Steel and Titanium

Carbide Square End Mills for Stainless Steel and Titanium

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

Carbide Square End Mills for Aluminum, Brass, and Bronze

Carbide Square End Mills for Aluminum, Brass, and Bronze

Cut soft metal without gunking up the tool edge and creating an uneven finish

Carbide Square End Mills for Honeycomb Panels

Carbide Square End Mills for Honeycomb Panels

Cut into the sides of honeycomb panels without damaging their layers

Long-Reach Fast-Cut Carbide Square End Mills

Long-Reach Fast-Cut Carbide Square End Mills

Minimize vibration and prevent rubbing against your workpiece while deep milling

Fast-Cut Roughing Carbide Square End Mills with Chamfer Corner

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

Roughing Carbide Square End Mills

Roughing Carbide Square End Mills

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

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

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

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

Long-Reach Fast-Cut Carbide Square End Mills with Chamfer Corner

Long-Reach Fast-Cut Carbide Square End Mills with Chamfer Corner

Chamfered for an extra-strong cutting edge and won't rub against workpieces when deep milling

Long-Reach Roughing Carbide Square End Mills with Chamfer Corner

Long-Reach Roughing Carbide Square End Mills with Chamfer Corner

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

Fast-Cut Carbide Square End Mills for Tool Steel, Hardened Steel, and Iron

Fast-Cut Carbide Square End Mills for Tool Steel, Hardened Steel, and Iron

Extremely hard, wear resistant, and temperature resistant for cutting tough-to-machine metal

Carbide Square End Mills with Chamfer Corner for Stainless Steel and Titanium

Carbide Square End Mills with Chamfer Corner for Stainless Steel and Titanium

Chamfered for an extra-strong cutting edge when milling stainless steel and titanium

Fast-Cut Carbide Square End Mills for Nickel

Fast-Cut Carbide Square End Mills for Nickel

Machine smooth finishes on nickel alloys, such as Monel, Inconel, and Hastelloy

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

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

Remove and clear large amounts of soft material at high speeds

High-Speed Steel Square End Mills

High-Speed Steel Square End Mills

High-Speed Steel Square End Mills

Mill square slots, pocket, and edges in most material, from aluminum to steel

High-Speed Steel Square End Mills for Aluminum, Brass, and Bronze

High-Speed Steel Square End Mills for Aluminum, Brass, and Bronze

Cut soft metal without gunking up the tool edge and creating an uneven finish

High-Speed Steel Square End Mills with Two Milling Ends

High-Speed Steel Square End Mills with Two Milling Ends

When one end wears out, switch to the other for twice the life

Roughing 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

High-Speed Steel Square End Mills for Keyways in Rotary Shafts

High-Speed Steel Square End Mills for Keyways in Rotary Shafts

Cut precision keyways in rotary shafts

Cobalt Steel Square End Mills

Cobalt Steel Square End Mills

Cobalt Steel Square End Mills

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

Roughing Cobalt Steel Square End Mills

Roughing Cobalt Steel Square End Mills

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

Cobalt Steel Square End Mills with Two Milling Ends

Cobalt Steel Square End Mills with Two Milling Ends

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

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

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

Remove and clear large amounts of soft material at high speeds

Carbide Square End Mills with Two Milling Ends

Carbide Square End Mills with Two Milling Ends

Carbide Square End Mills with Two Milling Ends

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

End Mill and Milling Cutter Sets

Carbide Square End Mill Sets

Carbide Square End Mill Sets

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

High-Speed Steel Square End Mill Sets

High-Speed Steel Square End Mill Sets

Cut square slots, pockets, and edges in most material, from aluminum to steel

Carbide Square End Mill Sets with Two Milling Ends

Carbide Square End Mill Sets with Two Milling Ends

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

High-Speed Steel Square End Mill Sets with Two Milling Ends

High-Speed Steel Square End Mill Sets with Two Milling Ends

When one end wears out, switch to the other for twice the life

Other Products

Rotary Tool Router Bits

Rotary Tool Router Bits

Pair with rotary tools for routing, inlaying, and mortising in wood and other soft materials

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

Face Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

End Mill Insert Holders

End Mill Insert Holders

Pair with inserts to create end mills that have a replaceable cutting edge

Face Mill Insert Holders

Face Mill Insert Holders

Pair with face milling inserts to create custom face mills

Face Mills

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

Broaches

Install in an arbor press, milling machine, or CNC machine to cut shapes into existing holes

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)