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Silver and Deming drill bit, 49/64 inch, reduced 1/2 inch shank, HSS, silver finish

Drill America

Drill America 49/64in HSS 1/2in Reduced Shank Silver and Deming Drill Bit pneumatic accessory

SKU CH-PNHK-ER5X8

A 49/64 inch high-speed steel Silver and Deming drill bit with a 1/2 inch reduced shank for large-hole drilling in metal

  • Product typeDrill Accessories
  • 49/64 inch diameter drills large holes cleanly
  • HSS construction resists heat and wear
  • 1/2 inch reduced shank fits standard chucks
  • Surface-treated flutes improve chip evacuation

49/64 inch HSS drill bit with reduced shank

This 49/64 inch high-speed steel drill bit features a 1/2 inch reduced shank designed for Silver and Deming compatibility. The surface-treated flutes help remove chips efficiently while the fractional size delivers a decimal equivalent of .7656 for precise hole-making in metal and wood.

Check shank compatibility

Verify that your drill chuck or adapter accepts a 1/2 inch reduced shank so the bit seats securely. Confirm that a flute length of 3 and an overall length of 6 suit the depth and clearance requirements of your specific application.

How it compares

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

Price $18.99
Cheaper than about 66% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameDrill America
Product typeDrill Accessories

Questions about this item

What comes with the 49/64" HSS Silver and Deming drill bit and what else is needed to use it?

The box contains the 49/64" HSS Silver and Deming drill bit with a 1/2" reduced shank. You will need a drill or press with a 1/2" chuck and suitable cutting fluid for the material you are drilling.

Which version of the Silver and Deming drill bit should I choose for a 49/64" hole?

Choose the 49/64" HSS Silver and Deming drill bit with a 1/2" reduced shank, decimal equivalent .7656, 3" flute length and 6" overall length.

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