Instant Buy 1-1/8″ Reduced Shank Drill Bit HSS 1/2″ Shank D/ARSD1-1/8

Technical specification and usage guidance for the 1-1/8″ Reduced Shank HSS Drill Bit from the D/ARSD Series. Designed for general-purpose drilling tasks where a large-hole bit is needed in a compact shank form.

Specs

Cutting diameter: 1-1/8″

Shank diameter: 1/2″ (reduced shank)

Material: High-Speed Steel (HSS)

Series: D/ARSD

Quantity: 1 piece

Features

Reduced shank design enables larger-diameter drilling with a smaller-shank bit, reducing tool changes in constrained setups.

HSS construction provides reliable, general-purpose durability for routine drilling tasks across common substrates.

D/ARSD series offers consistent geometry and production standards for predictable performance across the line.

Large-diameter capability achieves a 1-1/8″ bore with a single-bit solution when space and tooling allow.

Single-piece package simplifies inventory and replacement planning.

Physical

Cutting diameter: 1-1/8″

Shank diameter: 1/2″

Material: HSS

Series: D/ARSD