21/32″ Reduced Shank Drill Bit Cobalt 1/2″ Reduced Shank D/ACO21/32 Fan Favorite

Specs

Diameter: 21/32″ (0.65625″)

Shank: 1/2″ Reduced Shank

Material: Cobalt (HSS cobalt alloy)

Pieces included: 1

Brand/Model: D/ACO

Features

Cobalt composition provides improved heat resistance and longer wear life when drilling hard metals.

Reduced shank design offers a robust profile while maintaining a larger-diameter bit body in a compact shank section.

Robust construction suited for stainless steel, alloy steels, and other hard materials.

Twist geometry typical for metal drilling supports steady chip formation and hole accuracy.

Designed for demanding metalworking tasks where extended tool life matters.

Physical

Bit type: cobalt drill bit (twist geometry typical for metal drilling)

Diameter: 21/32″ (0.65625″)

Shank: 1/2″ Reduced Shank

Quantity: 1 piece