SDS Max chisels
SDS Max
— the SDS Max is an enlarged version of the SDS "hammer" chuck designed for use in heavy professional tools with the appropriate attachments. The thickness of the SDS Max shank is 18 mm, and the width (thickness) of the nozzle itself is from 20 to 55 mm.Note that all cartridges from the SDS series allow you to change the working tool by hand, without keys or other accessories.