Irwin 18-piece black oxide drill bit set covering 1/16 inch through 1/2 inch. Black oxide coating extends bit life over uncoated HSS. Smaller piece count than 29-piece set fits compact service technician tool kits.
Irwin 29-piece black oxide drill bit set covering 1/16 inch through 1/2 inch in metal index case. Black oxide coating extends bit life over uncoated HSS. Used by machinists, mechanics, and...
Irwin 29-piece HSS drill bit set covering 1/16 inch through 1/2 inch in metal index case. Bundled set covers common drilling sizes for service technician and mechanic tool kits.
Irwin 29-piece Turbomax HSS drill bit set covering 1/16 inch through 1/2 inch in industrial case. Turbomax point geometry drills faster than standard 118 degree point bits. Reduced shank on larger...
Irwin 15-piece cobalt drill bit set covering 1/16 inch through 3/8 inch. Cobalt construction extends bit life on stainless and hardened steel vs standard HSS. Used by machinists, mechanics, and...
16-piece Pilot Point drill bit set covering 1/16 inch through 1/2 inch in gold ferrous oxide finish. Split-point tips start cleanly on metal for fabrication, fleet, and facility maintenance kits.