Co-Axial Centering Indicator CO-AX 250 Offset

This CO-AX indicator for milling machines is 6-7/8 inch in length and has a shank that is 3/8 inch in diameter and 7/8 inch in length. It weighs 9-1/2 oz. and the feeler ball is 1/8 inch in diameter. The locating accuracy is within 0.0002 inch of the true center and the speed is limited to 800 RPM. Feelers are included. There is a 4 inch straight feeler, 8 inch straight feeler, 12 inch straight feeler, 4 inch curved feeler, 8 inch curved feeler, and a 12 inch curved feeler.