Bosch 2608690105 - 400 mm Chisel with 28 mm Hex Shank, HEX HPP, HEX MPP has durable precise ground cutting edges. It has a blade that is uniformly hardened for full-length use purpose. These blades are also heat tempered and coated to prevent them from rusting. It is mainly used for chisel application. Bosch chisel with hex shank is also used for shaping wooden piece or fixing furniture or shaping & cutting wood surfaces.