Next Day Delivery 21.50mm Reduced Shank Drill Bit HSS 1/2″ Shank DWDRSD21.5MM

DWDRSD 21.50 mm HSS drill bit with reduced 1/2″ shank. One-piece packaging for inventory and field replacements.

Specs

Material: High-Speed Steel (HSS)

Diameter: 21.50 mm

Shank diameter: 1/2″ (12.7 mm)

Shank type: Reduced Shank

Series: DWDRSD

Quantity: 1 piece

Features

HSS construction provides heat tolerance and durability for metal drilling tasks.

Large-diameter bore of 21.50 mm enables rapid material removal for sizable holes.

Reduced shank design preserves a 1/2″ shank while enabling a broad cutting profile.

DWDRSD series designation signals standardized geometry and replacement-part consistency within the DWDRSD tooling lineup.

One-piece packaging supports straightforward shop inventory and field replacements.

Use-case: ideal for metalworking projects requiring large-diameter holes with efficient material removal.

Physical

Body diameter: 21.50 mm

Shank: 1/2″ (12.7 mm) reduced shank

Unit count: 1 piece