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5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6
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5/16-Inch Cobalt Steel M35 Jobber Length Twist Features
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JOBBER LENGTH: 5/16-inch cutting diameter, 3-3/16-inch flute length, 4-1/2-inch overall length, 135 degree split point, 3-flat shank
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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
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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
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APPLICATION: best used for drilling in hard metal, including stainless steel
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INCLUDE: 6 pieces of 5/16-inch cobalt drill bits with case
About 5/16-Inch Cobalt Steel M35 Jobber Length Twist
Drill Hulk cobalt M35 drill bits are made from high-speed steel and 5% cobalt.The addition of cobalt improves strong durable performance in harder materials especially stainless steel.Made in ChinaYou Will Get:6 pieces of 5/16-inch. x 4-1/2-inch. cobalt drill bits with caseNotice:For high-speed drilling through metal, lubricate the bit with lightweight oil.Warning:Drill bits can shatter during use.Always wear safety goggles and safety items when drilling. California Proposition 65 Warnings:California requires the following notice:WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are:lead from lead-based paints,crystalline silica from bricks and cement and other masonry products, andarsenic and chromium from chemically treated lumber.Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
