Best Price 7/8″ Reduced Shank Drill Bit HSS Black & Gold Reduced 1/2″ 3-Flat Shank KFD3F7/8

Specs

Quantity: 1 PC

Diameter: 7/8″ (22.2 mm)

Shank: Reduced to 1/2″ with 3 flats

Material: High-Speed Steel (HSS)

Finish: Black & Gold

Series: Contractor Series

Features

Large-diameter drilling capability for metalworking tasks requiring a 7/8″ hole size.

High-Speed Steel core provides heat resistance and durability for metal drilling.

Black & Gold coating offers wear resistance and extended edge life in repetitive cuts.

Reduced 1/2″ 3-flat shank design improves grip and torque transfer, reducing slip in gripping interfaces.

Designed for contractor-grade shop use with consistent performance and repeatability.

Use cases: drilling large-diameter holes in steel plates, aluminum extrusions, brackets, and structural components.

Problem solving: reduces need to switch bits when a large hole is required, supporting repeatable cuts.

Practical tips: start with a centered pilot if needed; maintain steady feed and clean cutting edge for best results.

Physical

Diameter: 7/8″

Shank: Reduced to 1/2″ with 3 flats

Material: High-Speed Steel (HSS)

Finish: Black & Gold

Series: Contractor Series

Quantity: 1 PC