Skip to product information
13/64 Cobalt Heavy Duty Jobber Drill Bit (12)
$41.92
Sale price
$41.92
Regular price
13/64 Cobalt Heavy Duty Jobber Drill Bit . Heavy duty construction made to Type J aircraft specifications. Used for drilling holes in hard, tough materials such as stainless steel, titanium, high temperature and high strength alloys. High red hardness of cobalt permits speeds 30% greater than standard heavy duty split point (HSS) drills.