Gold Oxide Drill Bits | McMaster-Carr

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339 Products

About Drill Bits

Compare material, finish, length class, and decimal size equivalents.

Drilling

Drill Bits

These jobbers'-length bits have the rigidity and length required for most applications.

Maintenance-Length Drill Bits

Also known as mechanics' bits, these are shorter and more rigid than jobbers’ bits but longer than short‐length bits.

Cobalt Steel Drill Bits

1/2" Diameter Reduced-Shank Drill Bits

High-Speed Steel Left-Hand Drill Bits

Use for drilling in most metal.

Drill Bit Sets

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These jobbers'-length bits have the rigidity and length required for most applications.

Maintenance-Length Drill Bit Sets

Also known as mechanics' bits, these are shorter and more rigid than jobbers’ bits but longer than short-length bits.

Hole-Enlarging Drill Bits

Enlarge existing holes without changing their depth.

Hole-Enlarging Drill-Bit Sets

Hole-Enlarging Drill-Bit Sets

Enlarge existing holes without changing the depth.

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