standard

1/2 Inch Drill Bit Standard

This page provides standardized, specification-oriented reference information.

Specifications

Specification	Value
Diameter	1/2 inch (0.5000 in)
Common Uses	Larger holes in wood/metal with appropriate bit type; verify drill torque and safety considerations.
Shank	May be reduced shank on some bits; verify chuck capacity

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Last updated: February 23, 2026