We have added a medium-fine grit diamond coating to the tips ofhigh-speed twist drills to drill stone, ceramic, glass and other hardnon-metallic materials. The drills are made of superior high-gradesteel. Available individually or in sets of twelve. Dr
$119.56 / unit
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Inventory Error: There are only 2 Diamond Coated Twist Drills Set of the selected variant left in stock.