Gold Oxide Drill Bits | McMaster-Carr

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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.

Chip-Clearing Tap and Drill Bit Sets for Through-Holes

Chip-Clearing Tap and Drill
Bit Sets for Through-Holes

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Also known as gun taps, the taps in these sets have spiral-point flutes that push chips ahead of the tap and out of through holes.

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