Micro End Mills | McMaster-Carr

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Aluminum Chromium Nitride (AlCrN) Coated

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1,413 Products

End Mills

Carbide Square End Mills

Miniature Carbide Square End Mills

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

481 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

38 products

Fast-Cut Carbide Square End Mills for Nickel

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

36 products

Carbide Square End Mills

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

72 products

Oversize-Tolerance Carbide Square End Mills

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

20 products

Fast-Cut Carbide Square End Mills with Chamfer Corner

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

1 product

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

1 product

Carbide Square End Mills for Aluminum, Brass, and Bronze

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

3 products

Finishing Carbide Square End Mills

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

1 product

Fast-Cut Carbide Square End Mills

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

13 products

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

10 products

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

2 products

Ball End Mills

Miniature Carbide Ball End Mills

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

127 products

Carbide Ball End Mills

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

70 products

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

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

32 products

Carbide Ball End Mills with Two Milling Ends

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

41 products

Carbide Ball End Mills for Mold Making

Cut channels with precise angles and dimensions, reducing the need for additional finishing

8 products

Cubic Boron Nitride Ball End Mills for Tool Steel and Hardened Steel

Make small, precise finishing cuts in tool steel and hardened steel

10 products

Carbide Ball End Mills for Tool Steel, Hardened Steel, and Iron

Low helix angle cuts into tool steel and other difficult-to-machine metal

15 products

Cobalt Steel Ball 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

18 products

High-Speed Steel Ball End Mills with Two Milling Ends

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

18 products

Carbide Ball End Mills for Stainless Steel and Titanium

Coated with titanium aluminum nitride for excellent shearing and chip removal

2 products

High-Speed Steel Ball End Mills

Cut rounded slots, slopes, and contours in most material, from aluminum to steel

2 products

Carbide Rounded-Edge Square End Mills

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

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

10 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

3 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

2 products

Tapered End Mills

Carbide Tapered Square End Mills

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

36 products

High-Speed Steel Tapered Square End Mills

Machine angled slots in dies and molds made of most material, from aluminum to steel

42 products

Carbide Tapered Ball End Mills

A rounded edge makes smooth contours in intricate, three-dimensional shapes

11 products

Dovetail End Mills

Carbide Dovetail End Mills for O-Rings

Create dovetail grooves that allow O-rings to flex without falling out of place

2 products

Undercutting End Mills

A long shank and curved cutting edge help you reach into pockets to create undercuts

3 products

High-Speed Steel Square End Mills

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

Cut precision keyways in rotary shafts

1 product

High-Speed Steel Square End Mills with Two Milling Ends

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

34 products

High-Speed Steel Square End Mills

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

16 products

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

1 product

Chamfering End Mills

Carbide Chamfering End Mills

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

6 products

Carbide Double-Chamfering End Mills

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

2 products

Drill/Mill End Mills

Carbide Drill/Mill End Mills

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

24 products

Engraving End Mills

Cut fine-point letters, numbers, and designs in everything from aluminum to titanium

24 products

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

2 products

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

60 products

Cobalt Steel Square End Mills

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

29 products

Cobalt Steel Square End Mills

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

2 products

Cobalt Steel Rounded-Edge Square End Mills

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

1 product