Buy Today 7/8″ Reduced Shank Drill Bit Cobalt 1/2″ Reduced Shank D/ACO7/8
Original price was: $49.63.$25.81Current price is: $25.81.
Specs
Diameter: 7/8 in (0.875 in)
Shank: 1/2 in Reduced Shank
Material: Cobalt drill bit
Quantity: 1 piece
Brand/Series: D/ACO
Coating: Not specified
Length: Not specified
Features
Cobalt alloy construction provides higher heat resistance and edge retention than standard HSS, extending tool life when drilling hard metals.
7/8″ cutting diameter enables larger holes in steels and alloys, reducing secondary operations.
1/2″ reduced shank design allows use in smaller chucks/collets while delivering the same cutting edge performance as a full-size shank.
Tip geometry and grinding optimized for controlled cutting and reduced walking on tough materials.
Designed for demanding drilling tasks in shop environments, including stainless steel, alloy steel, and cast iron.
Effective with proper lubrication and appropriate feed rates to maximize performance and tool life.
Physical
Cutting diameter: 7/8 in (0.875 in)
Shank diameter: 1/2 in (reduced)
Coating: Not specified
Overall length: Not specified





