7-piece combination tap bit set by Wera in a robust 9570 folding pouch. 1/4" drive suitable for holding tools as per DIN ISO 1173-D 6.3. With Rapidaptor quick-release holder for mounting in the screwdriver machine or for use in the chuck of the power drill. Very good power transmission thanks to hexagonal shaft. HSS = high-performance high-speed steel. Granular material elasticity for a long service life. Very good centering properties. Easy cutting. Perfect chip removal. Low risk of tilting. Precise return line.