Cobalt Drill Bit Set 115 PCS M35 High Speed Steel Twist Jobber Length Drill
High Quality Material – High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials. Characteristics – 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance. Widely Used – M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and it also can be used for softer materials. Specifications – 115pcs includes 29pcs fractional size 1/16″-1/2″ by 1/64 Increments, 26pcs letter sizes A to Z, 60pcs numbered wire gauges #1 to #60. Make sure to put on and gloves before drilling. Keep cool or discontinuous use will largely prolong drill life, add coolant if necessary. Keep the drill bits vertical to the object when drilling, be sure to make both bit and work piece stable, tilted bit is prone to break. It’s highly recommended that you use a drill press to drill metals. It’s stable and adjustable. HIDOTOL Cobalt Twist Drill Bit Set 115Pcs. HSS M35 (Cobalt 5%). 29pcs fractional size 1/16″-1/2″ by 1/64 Increments. 26pcs letter sizes A to Z. 60pcs numbered wire gauges #1 to #60. HSS M35 Cobalt(5%): increases drill bit’s heat and wear resistance, particularly successful in cutting through hard metals, such as stainless steel, cast iron, high temperature alloy, titanium alloy. High Speed Steel M35 (Cobalt 5%) with high strength, hardness and durability, which is extended tool life. Split point with round straight shank, self-centering prevent walking, make drilling precise and faster. 2 Flutes Form twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance. A drill bits holder with size index is included in the set for easy storage and organizing. It also can help you find the size you need quickly.
