9 1/4 Inch SDS Max Bushing Tool, 1 1/2 Inch 16 Tips Bushing Hammer Head, SDS Max Concrete Bushing Bit for Demoliton Hammer(Big 16 Tips)

Concrete Surface Prep & RestorationIt can create CSP 4-5 roughness. Best for small area concrete repair and patch, roughen and pulverize concrete to increase the new coating bonding effectiveness. | Fit With SDS Max HammerSDS Max 18mm diameter shank bushing tool, Fit with SDS Max rotary hammer or demolition hammer | Pack of 1 pcs Pack of 1 pcs sds max bushing bit | Size9 1/4 inch overall length, 1 1/2*1 1/2 inch square bushing hammer head | Integrated One Piece Shank And TeethThe teeth and shank are overall integrated one piece, making it less prone to breakage.