Drill Bit Adapters | McMaster-Carr

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Magnesium Phosphate Coated

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EAR99

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For Drill Bit Letter Size

For Drill Bit Wire Gauge Size

243 Products

Fabricating and Machining

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

21 products

Drill Rig Thread Adapters

Change thread sizes on bits to use them in drill rigs

1 product

Drill Bits

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

11 products

Fastening and Joining

Socket Adapters

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

207 products