Unique shank shape that unleashes the best performance. Characteristics • shank shape under Bosch license improves the efficiency of torque transmission for faster drilling. Applications •Chipping, crushing, ditch excavation, and corner-sharpening for any structures. •Bosch : GBH5-38D GBH5-40DE GBH7-45DE GBH11DE •Hilti : TE55 TE75 •Hitachi : DH40MR DH50MB •Makita : HR-4000C HR-5001C •Ryobi : ED-400E |