3/16-Inch Cobalt Steel M35 Left Hand Drill Bit for Removing Damaged Bolts and Screws, Pack of 6

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: 6 pieces of 3/16-inch x 2-7/8-inch cobalt left hand drill bits with case. Warning: Drill bits can shatter during use. Always wear safety goggles and safety items when drilling.

• DIMENSION: 3/16-inch cutting diameter, 1-1/2-inch flute length, 2-7/8-inch overall length, 135 degree split 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 3/16-inch cobalt left hand drill bits with case