Drill Hulk 7 Piece M35 Cobalt Left Hand Bit Set for Removing Damaged Bolts and Screws, 5/64 Inch, 7/64 5/32 1/4 19/64 Inch

STUBBY MECHANICS LENGTH: 135 degree split point reduces drill walking, 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: 2pcs 5/64 inch, 2pcs 7/64 inch, 1pc 5/32 inch, 1pc 1/4 inch and 1pc 19/64 inch cobalt left hand drill bits with case