6mm M35 HSS-Co Cobalt Twist Drill Bit 135° Split Point Straight Shank Drill for Stainless Steel Metal Wood Aluminum Drilling T

Product Description 6mm M35 HSS-Co cobalt twist drill bit with 135° self-centering split point. Fully ground body, long spiral flutes enable fast chip removal. Round straight shank fits most 3-jaw drill chucks. Heat-resistant bronze surface coating improves wear resistance. Perfect for drilling stainless steel, iron, copper, aluminum alloy, wood, plastic and galvanized pipe. Widely used with electric drills, bench drills for DIY and industrial machining.Proper Usage InstructionsSecure the workpiece tightly to prevent shifting during drilling.Install the drill bit firmly into the drill chuck and check concentricity.Start drilling at low speed, apply moderate steady pressure. Avoid excessive force that overheats the bit.For hard metals such as stainless steel, use cutting fluid to cool and lubricate the drill bit.Periodically lift the bit out to clear metal chips and reduce friction.Stop work immediately if the bit vibrates heavily or emits abnormal noise.Wear safety goggles to protect eyes from flying metal scraps.