Cobalt Steel Drill Bits | McMaster-Carr

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1,750 Products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Hollow-Core Cutters

Hollow-Core Cutters

Use in magnetic-base drills to form burr-free holes by only cutting the outside edge of a hole

Countersinks

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

Tap and Drill Bit Kits

Tap and Drill Bit Kits

Drill holes and cut internal threads in a variety of sizes

End Mills

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

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