31/64, Cobalt Jobber Drill Heavy Duty

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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 strengt h alloys. High red hardness of cobalt permits speeds 30% greater than HSS drills. Features Fractional Cobalt Bronze 135° Point Straight Shank Specifications Package Size / MOQ: 6 Series: 500E Flute Length: 4.3/8 Country Of Origin: China Downloads Safety Data Sheet Show more