3/8 x 1MT SPLIT DRILL DRIVER3/8 x 1MT SPLIT DRILL DRIVER 71225, HEAT TREATED STEEL This is a Split Morse Taper Drill Sleeve that will drive a standard straight shank drill, reamer or any straight shank cutting tool with the same shank diameter. A tang must be ground on the end of the shank for cutting tool to seat into sleeve. Straight shank tanged drills cost you less than morse taper shank drills of the same size, thus a big savings. AND they can be tanged by your local grinder or you can just go to your bench grinder and grind a flat on the bottom of the shank on both sides. In addition, they can be purchased directly from different manufacturer's and tang width for this size drill is .201" and it should be 3/8" in length. The sleeves will let you use any straight shank drill or reamer in any morse taper spindle and is made of high quality steel and heat treated.
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