HYKE 11 3/4 Inch SDS Tips Concrete Repair Preparation Bushing 1 1/2 Inch Square Single Pack

【Concrete Surface Prep & Restoration】It can create CSP 4-5 roughness. for small area concrete repair and , roughen and pulverize concrete to increase the new bonding effectiveness. 【 With SDS 】SDS 18mm diameter shank bushing , with SDS or demolition 【Pack of 1 pcs 】Pack of 1 pcs sds bushing bit 【Size】11 3/4 inch overall length, 1 1/2*1 1/2 inch square bushing 【 Overall Integrated Shank】The SDS bushing chisel shank is entirely forged and undergoes -temperature , making it less likely to break.