This fantastic Hard, strong robust Twist drill has the piercing of any beam with ease of Drilling With its colbalt material properties the drill set is designed to cut through most hardened metals, including bronze, cast iron, stainless stel and titatium. The bits are so robust it is able to cut through strong welds. .
5pc Cobalt HSS Twist Drill Set 12MM
The split-point is 135° for a perfect cut every time
It is durable with its tough 5% colbalt steel material and works at very high speed
