Raimondi Half Bullnose 1/2" (12mm) Radius Shaping Wheel has 20mm arbor hole to be used with 5" angle grinders. Use only with POWER-RAIZOR (TCPWRAIZA / TCPWRAIZBU) and RAIZOR RAILS (TC10RAIZOR).
*Caution without the RAILS and miter box as guides the cuts will be all over the place.
These are not used on the Bulldog machine.