Bosch 2608587434 step drill hss tin triangle shank m10 m40 x 1255mm
Bosch step drill hss tin triangle shank m10 m40 x 125 5mm bosch 2608587434 p these hss tin step drill sets from bosch have triangular shanks p bosch 2608587434 step drill hss tin triangle shank m10 m40 x 125 5mm