Boring Solutions

Accurate and cost effective, Parlec’s Boring Solutions Provide .0001" (.002mm) adjustment precision for a variety of bores along with advanced adjustable twin bore roughing systems. Precision modular component design allows for reduced inventory and stock delivery while ISO/ANSI inserts reduce production costs.



Boring

Products

Calculating Back Bore


Back Bore Diameter is the same as range in the charts page 26 and 27.


Minimum Through Bore Diameter is calculated: (PC Diameter/2) + (Back Bore Diameter/2) + minimal clearance (.010)


Overhang of insert from boring bar connection should be measured to make sure there is enough clearance. Calculate (Back Bore Diameter – Through Bore Diameter)/2