Brand
Harden
Harden Brand. lltoolsbd has the largest collection of Harden Brand Tools including tire pressure, ball peen hammer, reversible ratchet, pin punch set, etc.
- HARDEN metal step drill bits set 3 pcs.
- Set include: 1/8″-1/2″ drill bit, steps: 1/8, 5/32, 5/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 3/16″-1/25″ drill bit, steps: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 1/4″-3/4″ drill bit, steps: 1/4, 3/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4
- Made of HSS high speed steel, coated with titanium to increase the lifetime of the drills
- The edges of the drilled hole remain clean and burr-free
- Quick heat dissipation during drilling in hard materials
- 2 spiral chip grooves for efficient dust removal
- Standard hex fitting for quick replacement using bit holders
Features
- Application: Metal
