Holemaker Pilot Pins 
The pilot pin runs through the centre of an annular cutter, and is designed to serve multiple purpose. 
• Actuates the coolant system when pushed against the workpiece. 
• Finds the centre of the hole. 
• Ejects the slug at the end of the cut. 
SP18075 - PILOT PIN 8MM TO SUIT 75MM LONG TCT CUTTERS