What Angle Grinders fit Holey Galahads?
They’re designed to fit most 4-1/2″ (115mm) and European 125mm angle grinders. Maximum 14,000 RPM. All Holey Galahad discs are 4″ (100mm) in diameter with 7/8″ (22mm) center hole size to suit angle grinders worldwide by being seated on the manufacturer’s 7/8″ (22mm) arbor. This is a spacer located at the bottom of the center shaft and the 7/8″ (22mm) arbor is a raised round shoulder as an integral part of the spacer/washer.