Excello mill | The Hobby-Machinist
Milling Machine Part- Clock (Quill) Spring 25mm wide R-8 | eBay. Clock (Quill) Spring. Your clock spring housing must have a slit for spring to fit. This clock spring will not fit if there is a pin in the housing. Thickness of spring is 0.022" (0.6"). 25mm wide, R …
