... X-95, G-105 \ S135 steel grade, diameter from 2 7 / 8 "to 5 1 / 2" series is a drill ... ″6.656.279.332.37560.30.2807.11E,X,G,S 2-7/8″10.49.7214. 472.87573.00.3629.19E ... ,X,G,S 3-1/2″13.312.3218.343.50088.90 ... .3689.35E,X,G,S 3-1/215.514.6421.793.50088.90.44911.4E ... 14.012.9519.274.000101.60.3308.38E,X,G,S 4-1/216.615.0022.324.500114.30.3378.56E ...