Amazon
DD-BI to 1-1/4" UNC outside thread and 1/2" BSP inside thread Fit normal core bits with 1-1/4" UNC or 1/2” BSP thread to HILTI Machine Good strength adapter is made from a solid piece of steel
DD-BI to 1-1/4" UNC outside thread and 1/2" BSP inside thread Fit normal core bits with 1-1/4" UNC or 1/2” BSP thread to HILTI Machine Good strength adapter is made from a solid piece of steel