DRILL COLLARS

DRILL PIPE and Accessories

Imex Canada Inc. offers a complete range of API Drill Collars from 3 1/8″ to 9 1⁄2″

product_img3
Drill Collar Number Outside Diameter Bore Length           mm Bevel Diameter  mm Reference Bending Strength
mm Inch mm Inch
NC23-31 79.4 3  1/8 31.8 1  1/4 9150 76.2 2.57 : 1
NC26-35 (2  3/8 IF) 88.9 3  1/2 38.1 1  1/2 9150 82.9 2.42 : 1
NC31-41 (2 7/8 IF) 104.8 4  1/8 50.8 2 9150 100.4 2.43 : 1
NC35-47 120.6 4  3/4 50.8 2 9150 114.7 2.58 : 1
NC38-50(3 1/2IF) 127 5 57.2 2  1/4 9150 121 2.38 : 1
NC44-60 152.4 6 57.2 2  1/4 9150/9450 144.5 2.49 : 1
NC44-60 152.4 6 71.4 2  13/16 9150/9450 144.5 2.84 : 1
NC44-62 158.8 6  1/4 57.2 2  1/4 9150/9450 149.2 2.91 : 1
NC46-62(4IF) 158.8 6  1/2 71.4 2  13/16 9150/9450 150 2.63 : 1
NC46-65(4IF) 165.1 6  1/2 57.2 2  1/4 9150/9450 154.8 2.76 : 1
NC46-65(4IF) 165.1 6  1/2 71.4 2  13/16 9150/9450 154.8 3.05 : 1
NC46-67(4IF) 171.4 6  3/4 57.2 2  1/4 9150/9450 159.5 3:18:01
NC50-67 (4 1/2IF) 171.4 6  3/4 71.4 2  13/16 9150/9450 159.5 2:37:01
NC50-70(4 1/2IF) 177.8 7 57.2 2  1/4 9150/9450 164.7 2.54 : 1
NC50-70(4 1/2IF) 177.8 7 71.4 2  13/16 9150/9450 164.7 2.73 :1
NC50-72(4 1/2IF) 184.2 7  1/4 71.4 2  13/16 9150/9450 169.5 3.12 : 1
NC56-77 196.8 7  3/4 71.4 2  13/16 9150/9450 185.3 2.70 : 1 
NC56-80 203.2 8 71.4 2  13/16 9150/9450 190.1 3.02 : 1
6 5/8 REG 209.6 8  1/4 71.4 2  13/16 9150/9450 195.7 2.93 : 1
NC61-90 228.6 9 71.4 2  13/16 9150/9450 212.7 3.17 : 1
7  5/8 REG 241.3 9  1/2 76.2 3 9150/9450 223.8 2.81 : 1
NC70-97 247.6 9  3/4 76.2 3 9150/9450 232.6 2.57 : 1
NC70-100 254 10 76.2 3 9150/9450 237.3 2.81 : 1
8  5/8 REG 279.4 11 76.2 3 9150/9450 266.7 2.84 : 1
Slips and elevator grooves can be produced upon the customers requirements