For repetitive drilling in steel, alloy steels, wood, plastic and other tough materials. These jobber length drill bits last up to six times longer than standard HSS drill bits. Ideal for contractors, serious DIYers, machine shops, and mechanics 135° split point cuts immediately on contact – no center punching needed. Sets come packaged in a rugged steel box. Bit sizes are clearly marked on hinged index.

View a printer-friendly PDF of this page from our Buyer's Guide product catalog.