Sinodrills
Coring Drill Rods and Casing
Core
Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, BWJ, NWJ, KWJ, HWJ, RW, EW, AW, BW, NW, and
HW.
Casing
sizes: (W series) RW, EW, AW, BW, NW, HW, PW, SW, UW, ZW/HWT, PWT
(Metric series)
46,56,76,86,101,116,131,146
(X design) RX, EX, AX, BX, NX, HX,
PX, SX, UX, ZX