5PCS 1/2″ Cobalt Drill Bit Set M35 HSS Jobber Length Twist Drill Bits Tools
MaterialHSS Cobalt, Co5% HSS, M35. 5PCS in one set. High Quality Material- High Speed Steel Cobalt -M35 Cobalt Steel Best Material. Model1/2″ Cobalt Twist Drill Bits. TypeTwist Drill Bits. 3/8″ reduced shank.