1 1/4" Long Drill Bits | McMaster-Carr

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163 Products

Fabricating and Machining

Drill Bits

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

37 products

Drill Stops

Limit how far bits can drill to create identical hole depths every time

3 products

Center Drills

Drill cone-shaped openings to mate with lathe centers or start pilot holes for screws

29 products

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

5 products

Fastening and Joining

Screwdriver Bits

Pair with drivers to turn screws

76 products

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

3 products

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

1 product

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

3 products

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

2 products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

4 products