Biggest hand tools retail store to buy Drill Bits Reduced Shank
DETAILS
DESCRIPTION
3/8" reduced shank to fit smaller drills. High quality M-7 steel is superior to standard M-50 steel. Self-centering, 135° split point eliminates center punching. Resists breakage--even while drilling at difficult angles. Drills cooler--will not overheat--eliminates chip welding. Special design allows for easy drilling of stainless and high alloy steel.
Highlights:
- Drill Size: 0.3906"
- Overall Length: 5-1/8"
- Material: High Speed Steel
- Decimal Equivalent: 0.3906
- Shank Diameter: 0.3750"
- Finish: Black Oxide
- Aerospace NAS-907B specification