37/64″ Reduced Shank Drill Bit HSS Black & Gold Reduced 1/2″ 3-Flat Shank KFD3F37/64 Best Seller

Specs

Diameter: 37/64 in (0.5781 in)

Material: High-Speed Steel (HSS)

Coating: Black & Gold

Shank: Reduced 1/2 in with 3-flat (tri-flat) profile

Series: Contractor Series

Quantity: 1 piece

Features

37/64 in drilling diameter optimized for metal applications in workshops and job sites.

Black & Gold coating delivers wear resistance and helps manage heat during extended drilling sessions.

3-flat shank profile enhances torque transfer and reduces bit walk at the start of drilling.

Contractor Series construction emphasizes consistent performance in professional environments.

High-Speed Steel (HSS) bit suited for drilling metal substrates commonly found in fabrication, automotive, and maintenance tasks.

Designed for repetitive use scenarios where reliable metal drilling is required, such as sheet metal work, brackets, and light fabrication.

Practical use tips: maintain steady feed, avoid excessive speed, and use appropriate cutting fluid to control heat and extend bit life.

Physical

Shank: 1/2 in, 3-flat profile

Coating: Black & Gold

Material: High-Speed Steel (HSS)

Diameter: 37/64 in