Bosch Shank Converter HA1020 5 Inch Spline to SDS Plus Adapter (Heavy Duty Metal Rotary Hammer Attachment Drill Bit Carrier Layout German Engineering) 10 50 and cementitious thin set down to and cementitious thin set down to bare concrete floors following ceramic and porcelain tile tear out Brand Name Freud Model Number SKU 39 234 Product Tool Classification Ovolo Surface Groove Router Bit Overall Cut Diameter (D) 2 Universal Spline Interface: Precision milled connection shank slips directly into standard industrial spline hammer chuck tracks to lock mechanical alignment hooks maintaining original balance points and tool maneuverability metrics