T45 1 3/4"	Diameter	Part No.
Button Bits	70mm	EYT45-00113
	76mm	EYT45-00114
	89mm	EYT45-00115
	102mm	EYT45-00116
X-type Bits
	76mm	EYT45-00117
	89mm	EYT45-00118
Coupling Sleeves	64mm	EYT45-00119

Other size are vailuable according to your requests. The Bit body (Retrac or no)and front design(Face face, drop center, convex or concave)  are made on your requests.