7/64-Inch Cobalt Steel M35 Left Hand Drill Bit for Removing Damaged Bolts and Screws, Pack of 6

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  • DIMENSION 7 64-inch cutting diameter, 1-inch flute length, 2-3 16-inch overall length, 118 degree point, straight shank
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits
  • CAN BE REPEATEDLY SHARPENED AS NEEDED cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits
  • APPLICATION best used for removing damaged bolts and screws, or drilling a pilot hole for a screw extractor
  • INCLUDE 6 pieces of 7 64-inch cobalt left hand drill bits with case

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