IRWIN 3018002B 29 Pc. Drill Bit Industrial Set Cas

Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metalsCobalt steel extends cutting edge life and maintains cutting life after resharpeningExtra hard drill for greater wear135° split point tip starts on contact, cuts with less forceRubber overmolded case protects kit if droppedTap & Drill selection chart for convenient reference.Automatic indexing for easy bit access and identificationRemovable cartridges: easy to carry bits from case to worksiteSizes include 1/16" to 1/2" in 1/64" incrementsSpecificationsItem #Contents3018002B29-piece set in metal index case includes drill bit sizes 1/16" to 1/2" in 1/64" increments