Chamfer | McMaster-Carr

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Countersink Angle

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Carbide-Tipped High-Speed Steel

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Body Diameters Included

Flute Type

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Countersink Trade Size

3,424 Products

Fabricating and Machining

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

1,704 products

Countersunk Hole Repair Tools

Lightly shear off material to repair and clean out holes for machining between centers

6 products

Center Drills

Drill cone-shaped openings in workpieces to mount them between centers on your lathe

359 products

End Mills

Cut and shape material to create precise slots, grooves, and profiles

406 products

Router Bits

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

14 products

Deburring Blades

Scrape burs from flat surfaces and the edges of holes, sheets, and pipe using a changeable-blade tool

39 products

Deburring Tools

Changeable or fixed cutting blades shave rough edges from surfaces, holes, and pipe

26 products

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

44 products

Lathe Tools

Shape workpieces as they rotate on a lathe

162 products

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

523 products

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

3 products

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

17 products

Measuring and Inspecting

Chamfer Gauges

Check the diameter of chamfered edges to make sure they're within tolerance

21 products

Countersink Gauges

Catch sizing errors in countersunk holes to keep fasteners from protruding and creating weak points

24 products