Spiral Drill Collar - MS

Spiral drill coll Specification Weight (kg)
3 1/2'' 89 355
4 1/8'' 105 465
4 1/4'' 108 501
4 3/4'' 121 662
5'' 127 707
5 3/4'' 146 1001
6'' 152 1099
6 1/4'' 159 1202
6 1/2'' 165 1315
6 3/4'' 172 1333
7'' 178 1451
8'' 203 2041
8 1/8'' 2100
8 1/4'' 209
8 1/2'' 216 2271
9'' 229 2539
9 1/2'' 241 2851