Irwin 3018006B Turbomax HSS Drill Bit Set 29-Piece 1/16 In to 1/2 In Industrial Case

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 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 21-piece HSS drill bit set covering 1/16 inch through 3/8 inch in metal index case. Smaller piece count than 29-piece set fits compact service technician tool kits.

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...

Irwin cobalt HSS jobber drill bit at 1/2 inch. Cobalt construction extends bit life on stainless and hardened steel vs standard HSS. Used in mechanical assembly drilling work.