Wera Tap bit 847 HSS 8.5 x 59

847 HSS Combined Tap Bits, 8.5 mm x 59 mm x M 10High quality combination tapping drill bits for drilling, tapping and deburring. Made out of high speed steel (HSS). A finely-tuned material elasticity provides for great durability. The very good centring properties, perfect chip removal and a low tilt risk ensure pleasant working. The hexagonal shaft ensures very good power transfer. Drive: hexagon, suitable for holders with take-up as per DIN ISO 1173-D 6.3.