Description THUNDERWEB HSS-G (19 piece) in plastic cassette (Ø 1 / 1.5 / 2 / 2.5 / 3 / 3.5 / 4 / 4.5 / 5 / 5.5 / 6 / 6.5 / 7 / 7.5 / 8 / 8.5 / 9 / 9.5 / 10 mm) Metal drill bits HSS Ground – DIN 338 The THUNDERWEB design is characterised by a conical shaped web which gets thicker towards the back of the drill bit. The web forms the internal core of the drill bit. •Larger web thickness with strength built in. •Accepts higher feed pressure and torque. •Longer life and less breakages. •Good for drilling deep holes and on curved surfaces.
