R38 1 1/2"	Diameter	Part No.
Button Bits	64mm	EYR38-00093
	70mm	EYR38-00094
	76mm	EYR38-00095
	89mm	EYR38-00096
Cross Bits	64mm	EYR38-00097
	76mm	EYR38-00098
X-type Bits	64mm	EYR38-00099
	76mm	EYR38-00100
	89mm	EYR38-00101
Coupling Sleeves	55mm	EYR38-00102

Other sizes are available according to your requests. The Bit body (Retrac or no)and front design(Face face, convex and concave)  are made on your request.