What bit is used for sds chuck?

Round shank drill with two pits and two grooves. Sds chuck is easy to install and disassemble, and can be used with Bosch electric hammer without additional tools. When using, choose the appropriate specifications. It is most suitable to use a round shank drill with two pits and two grooves. It is a professional connecting tool for drill chuck and hollow electric hammer drill, with more stable connecting performance, which is deeply loved by the masses and solves many problems of the masses.