Tool specialist Wera presents the 845/8 1-flute countersink bit set, 8pcs. With a hexagonal shaft that ensures great power transfer. This tool is ideal for mobile repair and assembly work with rapid, simple change between drill, countersinking and screwdriving. Specifically designed for deburring and countersinking. The rapidaptor ensures fast bit changes without any extra tools being neccessary.* The bit can be pushed into the adaptor without moving the sleeve. The lock is activated automatically when the bit is applied to the screw. * Simply push the sleeve forward to hcange the bit. The spring mechanism lifts the bit off the magnet and unlocks the tool.* Every function of the rapidator quick-release chuck can be carried out with one hand* Free turning sleeve allows screw steadying at the start of the screwdriving process.* **All Wera tools are covered by a lifetime guarantee****Set includes** * 1 x 816 R bitholding screwdriver with rapidaptor quick-release chuck 1/4"x 119mm* 1 x 888/4/1 K Rapidaptor universal bit holder 1/4"x 50mm* 6 x 845 1-flute countersink bits (6.30x32mm, 8.30x32mm, 10.40x34mm, 12.40x35mm, 16.50x40mm, 20.50x43mm) **Technical specification** * Size: 153x116x41mm* Weight: 390g