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Silver and Deming drill bit, 31/32 inch, reduced shank with three flats

Drill America

Drill America 31/32in HSS 1/2 Reduced Shank Silver and Deming Drill Bit with 3-Flatted Shanks

SKU CH-48BQ-R6AVW

A 31/32-inch HSS Silver and Deming drill bit with a reduced 1/2-inch shank featuring three flats for secure chuck grip

  • Product typeDrill Accessories
  • 31/32 inch diameter covers large-hole drilling needs
  • High-speed steel construction resists heat during extended use
  • Reduced 1/2 inch shank fits standard drill chucks
  • Three-flatted shank design prevents slipping under torque

31/32" Silver & Deming Drill Bit

This high-speed steel drill bit features a reduced 1/2" shank with three flats for secure chuck grip. It is designed for drilling large-diameter holes in metal using standard drill presses or heavy-duty handheld drills. The silver and deming style suits maintenance and fabrication tasks.

31/32" diameter with 3" flute length

The cutting diameter is 31/32" (decimal equivalent .9688) with a 3" flute length and 6" overall length. The reduced shank allows use in 1/2" chucks while the flatted design prevents slipping. Buyers needing a larger cutting diameter or a different shank configuration should select another bit.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $23.99
Cheaper than about 57% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameDrill America
Product typeDrill Accessories

Questions about this item

What does the 31/32 inch size mean when I put this bit in a drill press?

The 31/32 inch diameter produces a hole of .9688 inch decimal equivalent, with a 3 inch flute length and 6 inch overall length for deep drilling.

How does the 1/2 inch reduced shank with three flats affect use in a standard chuck?

The reduced 1/2 inch shank fits a 1/2 inch chuck while the three flats prevent the bit from slipping under high torque when drilling large holes.

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