Beskrivelse - For drilling larger holes in thin walled materials also reboring existing holes - Sharp drill bit tip, predrilling not necessary, burr free and vibration free drilling. - Two cutting edges - CBN deep ground - Change-over step to step 45° - Tapered cutting edges of the next drill step can be used for deburring (simultaneously) or chamfering of the finished bore at the same time - Double sided drilling enabled up to 7 mm drilling depth - To use in handle drill and box column drill - Always suitable lubricant required - For sheet steel and stainless steel 0.1 - 2.0 mm, non-ferrous metals 0.1 - 5.0 mm, plastic up to 10.0 mm, plexiglass
