Free Returns 1-1/2″ Reduced Shank Drill Bit HSS Black & Gold Reduced 1/2″ 3-Flat Shank KFD3F1-1/2

Specs

Diameter: 1-1/2″ (38.1 mm)

Material: High-Speed Steel (HSS)

Finish: Black & Gold coating

Shank: 1/2″ with 3-flat profile

Series: Contractor Series

Features

HSS design delivers durable cutting performance at standard metalworking drilling speeds.

Black & Gold coating increases wear resistance and heat tolerance during extended drilling sessions.

Reduced 1/2″ 3-flat shank enhances grip in chucks and adapters, reducing slippage under heavy feeds.

Contractor Series targets professional, repeatable performance for on-site hole drilling.

Large 1-1/2″ diameter enables faster material removal for holes in structural metals, conduits, and thick plates.

Practical use scenarios: metal fabrication, electrical or plumbing rough-ins, and structural repair work where sizable holes are required.

Physical

Diameter: 1-1/2″

Shank: 1/2″ with 3-flat configuration

Finish: Black & Gold