The ARTU Allround Bohrer will suit the fully fledged Trades Person through to the D.I.Y. sector. These high quality drill bits can withstand high temperatures of up to 1000°C.  They are unaffected by the heat so they won't lose their temper and will stay sharp for a long period time. One drill bit does it all, hardened steel, spring steel, concrete, brick, ceramic and even glass.