Top Pick 35/64″ Reduced Shank Drill Bit HSS 1/2″ 3-Flat Shank D/A3F35/64

Specs

Quantity: 1 PC

Diameter: 1/2 in (0.5″)

Length designation: 35/64″

Shank: 3-Flat Shank, Reduced Shank (D/A3F Series)

Material: High-Speed Steel (HSS)

Coating: None (uncoated)

Features

3-flat shank delivers improved torque transfer and reduces slippage in drill chucks or collets

Reduced shank design enables use in smaller chucks or restricted-clearance setups while maintaining a 1/2″ cutting diameter

1/2″ drilling diameter suitable for metal, plastics, or wood with appropriate feeds and speeds

HSS construction supports a broad range of shop materials at typical speeds

D/A3F series interface provides stable engagement with three-flat shank tools

Designed for fabrication, maintenance, and repair tasks requiring a precise 1/2″ hole

Physical

Finish: Uncoated

Shank configuration: 3-Flat Shank (DA3F Series); reduced shank for clearance

Pieces per package: 1

Machining environments: drill presses, benchtop drills, and compatible milling setups

Materials: suitable for drilling into common metals and plastics; use appropriate speeds, feeds, and lubrication