Blind Hole Roll Pin Removal Tool

The roll pin are inside a blind hole in the shaft so i can t just drive them out with a pin punch.

Blind hole roll pin removal tool.

It s a novak night sight. Last edited by bluehammer. If it is in fact a roll spring pin in a blind hole i d take it a gunsmith or machinist. Spirol pin removal from blind hole unclesyd materials 6 jan 11 14 01 if the roll pin is failing from shear fatigue one quick method to improve the strength is to insert a small pin into existing pin.

In this video i show you how to remove a blind dowel pin when a dowel pin puller or vise grips are not able to grip the exposed portion of the dowel pin. Any ideas on how to remove a roll pin from front sight blind hole can t push through. Apply plenty of penetrating oil while you drill to act as a coolant. The bolt is.

I can t remove the shaft from the motor without removing these pins. However the shaft is retained at both ends with a split roll pin that functions as the key for the grinding wheel mounting plates. In such cases the center of the roll pin may have to be drilled out with a carbide drill bit. Small roll pins may be wedged tightly into place or there is no access from the backside of the hole.

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