Large Diameter Boring System

Boring Ring Adapters


BORING RING ADAPTERS
Part Number A (Dia.) B (Dia.) C E G Thread No. of Threads Weight (lbs.)
C50-17BR2* 1.750 4.94 2.50 4.00 .250 1/2-13 4 13.7
C50-17BR5* 1.750 4.94 5.00 4.00 .250 1/2-13 4 21.9
N50-17BR2 1.750 4.94 2.00 4.00 .250 1/2-13 4 12.1
* Includes 90° tool tip orientation for clearance of oversize boring tools in carousels.