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Drill America

Drill America 21/32in HSS 1/2in Shank KFD Drill Bit 3-Flat Shank

SKU CH-R0BP-58ZD9

A 21/32 inch high-speed steel drill bit with a 1/2 inch reduced shank and three-flat grip for secure chucking

  • TypeDrill Accessories
  • 21/32 inch HSS bit drills large holes precisely
  • 1/2 inch reduced shank fits standard 1/2 inch chucks securely
  • 3-flat shank design prevents slipping under heavy torque
  • Heavy-duty split point starts on contact without walking

21/32 inch HSS drill bit with 1/2 inch shank

The Drill America KFD drill bit is made from high-speed steel for heavy-duty drilling tasks. Its 21/32 inch diameter suits applications needing this specific hole size. The 1/2 inch reduced shank fits standard large-chuck drills. A 3-flat shank design prevents slipping in the chuck during high-torque use.

Split-point tip eases starting on metal surfaces

The heavy-duty split point reduces walking and allows faster penetration without a centre punch. The 3-flat shank locks securely in three-jaw chucks, minimising spin-out under load. Users must ensure their drill chuck accepts a 1/2 inch shank diameter. The bit is not suited for masonry, glass, or wood-only drilling tasks.

Highlights

  • 21/32 inch HSS bit drills large holes precisely
  • 1/2 inch reduced shank fits standard 1/2 inch chucks securely
  • 3-flat shank design prevents slipping under heavy torque
  • Heavy-duty split point starts on contact without walking

Specifications

BrandDrill America
TypeDrill Accessories

Questions about this item

How can I confirm the 21/32in HSS drill bit is cutting correctly after chucking it?

The 3-flat shank prevents slipping in the chuck, and the heavy-duty split point should start on contact without walking; smooth chips and steady feed indicate proper performance.

What comes with the KFD drill bit and what must I supply separately?

The box contains the single 21/32in HSS drill bit with 1/2in reduced shank and 3-flat flats; you must provide a compatible 1/2in chuck drill and cutting fluid for the material.

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