Description of π² Inch Bushing Square Concrete: Enhance Precision and Efficiency with ACTINTOOL
SDS Plus 3/8"(10mm) diameter shank bushing tool. Chrome Steel overall shank. 5 5/8 inch overall length, 1-1/4*1-1/4 inch square head. Fit with SDS Plus rotary hammer drill. Warning: this is not a 18MM SDS max shank tool.
Required for removing concrete in doorways, setting sleepers. Suitable for Dewalt cordless rotary hammer. The beauty is that you don't have to lug around a big, heavy demo hammer to get some concrete down.
The fitting doesn't fit any drill I've ever seen. The first order was returned, the second time I made an additional order hoping to get a refund for the return postage. i got it back