Precision Twist Drill HSS-E Drill Bits

HSS-E Drill Bits from Precision Twist Drill are great for drilling into hard metals and operating at extreme temperatures all while maintaining hardness. These drill bits contain cobalt which gives them a higher resistance to heat. The drawback is a more brittle drill bit. HSS-E drill bits are be used on cast iron, stainless steel, high-temperature alloys, non-ferrous metals and more.