7mm M35 HSS Cobalt Twist Drill Bit 135° Split Point Drill Bit for Stainless Steel Metal Alloy Drilling

Product Description 7mm M35 HSS Cobalt Twist Drill Bit with 135° self-centering split point. Fully ground flutes deliver fast chip removal, round straight shank fits standard 3-jaw drill chucks. Great for drilling stainless steel, iron, copper, aluminum alloy, wood and plastic. Heat-resistant cobalt alloy offers longer service life than ordinary HSS bits.Usage InstructionsSecure the drill bit tightly in the drill chuck.Mark drilling position; no pre-drilling required thanks to 135° tip.Apply moderate, steady pressure, maintain low speed for hard metals.Add cutting fluid when drilling stainless steel to reduce heat.Lift the bit periodically to clear metal chips.Stop drilling immediately if the bit overheats.