29-pc Cobalt M-35 Metal Index Drill Bit Set, 1/16 in to 1/2 in Cut dia
Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals
Cobalt steel extends cutting edge life and maintains cutting life after resharpening
Extra hard drill for greater wear
135° split point tip starts on contact, cuts with less force
Removable cartridges: easy to carry bits from case to worksite
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