57/64″ Reduced Shank Drill Bit Cobalt 1/2″ Reduced Shank DWDCO57/64 Flash Sale
Original price was: $38.13.$19.83Current price is: $19.83.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Diameter: 57/64″ (0.8906″)
Material: Cobalt alloy
Shank: 1/2″ reduced
Quantity: 1
Model/Code: DWDCO
Features
Cobalt alloy provides enhanced hardness and heat resistance versus standard high-speed steel, enabling predictable drilling performance in hard metals such as alloy steels and stainless steel.
57/64″ cutting diameter paired with a 1/2″ reduced shank maintains a large hole size while using a compact shank profile.
Designed for high-temperature drilling, offering improved wear life under sustained cutting conditions.
Optimized edge geometry supports consistent hole quality when machining tough metals, reducing rework and tool chatter.
Ideal for professional metalworking environments where hard material drilling is routine, such as mold making, fabrication, and automotive applications.
Physical
Diameter: 57/64″ (0.8906″)
Shank: 1/2″ reduced
Material: Cobalt
Quantity: 1
Model: DWDCO





