Genuine 1-1/8″ Reduced Shank Drill Bit HSS Black & Gold Reduced 1/2″ 3-Flat Shank KFD3F1-1/8

Specs

Diameter: 1-1/8 in

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

Material: High-Speed Steel (HSS)

Finish: Black & Gold coating

Quantity: 1 piece

Series: Contractor Series

Features

High-Speed Steel core designed for longevity in drilling applications that demand strength and heat resistance

Black & Gold finish provides improved wear resistance and smoother operation under typical drilling conditions

Reduced 1/2″ 3-flat shank minimizes slippage and improves grip in chucks that accept 3-flat profiles

Large 1-1/8″ diameter enables larger-hole drilling tasks without multiple passes

Part of the Contractor Series, built for on-site reliability and consistent performance

Use cases include single-pass drilling for larger holes in wood, plastics, and light metals where a short drill cycle and reduced tool change are beneficial

Compared to smaller-diameter bits, this size reduces the number of steps for applications that require a sizable bore

Physical

Tip diameter/overall geometry: 1-1/8″ drill bit with a 3-flat shank

Shank: 1/2″ with three flat surfaces for secure engagement

Material: High-Speed Steel (HSS)

Finish: Black & Gold coating