11/16″ Reduced Shank Drill Bit Cobalt 3/8″ Reduced Shank D/ACO3/8X11/16 Special Offer

1 PC cobalt drill bit, 11/16″ cutting diameter with a 3/8″ reduced shank (D/ACO). Designed for hard metals and metalworking applications requiring larger through-holes.

Specs

Cutting diameter: 11/16″ (0.6875 in)

Shank diameter: 3/8″ (reduced)

Material: Cobalt alloy HSS

Quantity: 1 piece

Model/Brand: D/ACO

Features

Cobalt composition delivers improved heat resistance and wear life when drilling hard metals compared with standard HSS bits

Reduced 3/8″ shank design reflects a compact shank profile for use in metalworking setups that require a smaller shank size

Large-diameter 11/16″ bit suited for fabricating, automotive service, and metalworking tasks that require bigger through-holes

Best results occur with appropriate spindle speed and steady feed when drilling stainless steel or alloy steels

Physical

Cutting diameter: 11/16″

Shank diameter: 3/8″ (reduced)

Package: 1 piece