21/64″ COBALT DRILL CD

Description

Includes FREE 13 Pc High Speed Steel Drill Bit Set CEN 88913 Includes 1 114 112 2 212 Shark Tooth hole saws one arbor with two pilot drills and adapter nu Professional bimetal saws with 8 cobalt high speed steel teeth electron welded to shatterproof shock absorbing alloy bodies Variable pitch tooth pattern cuts clean through stainless steel brass aluminum pipe steel nail embedded wood hardwood plywood sheet metal fiberglass and plastic Suggested speed RPMs are for cutting mild steel Decrease RPMs by 30 for cast iron Increase RPMs by 30 for brass and aluminum Can be used in portable electric drill machines lathes and milling machines Extra deep 112 cutting depth