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

Drill Hulk cobalt M35 left hand drill bits are made from high-speed steel and 5% cobalt. The addition of cobalt improves strong durable performance in harder materials. Made in China. You Will Get: 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. Warning: Drill bits can shatter during use. Always wear safety goggles and safety items when drilling.

• 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