HUNAN GOLDEN GLOBE I AND E OED CO.,LTD.
O.E.D main products including: Taper drill tools Thread drill tools Rotary drill tools Blast furnace frill tools DTH drill tools Coal mining tools
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Double Tube Casing Threaded Drill Bits for RWT EWT AWT BWT NWT HWT for Rock Drill Tools
Anchoring Drilling Bit, 133mm Male Screw Rock Drill Bit
| Part No. | Casing Shoe | Outer Pipe | Inner Pipe | Central Bit | ||||
| O.D (Mm) | L (Mm) | O.D (Mm) | I.D (Mm) | L (Mm) | O.D (Mm) | L (Mm) | Dia (Mm) | |
| 110 | 125 | 180 | 110 | 84 | 1950 | 38 | 3660 | 65 |
| 133 | 145 | 180 | 133 | 111 | 1950 | 73 | 1950 | 105 |
| 146 | 152 | 180 | 146 | 118 | 3660 | 73 | 1950 | 115 |
| Size Available As Followings | |
| Q Series | AQ, BQ, NQ, NQ2, NQ3, HQ, HQ2, HQ3, PQ, PQ2, PQ3 |
| Wireline Series | Geobor S, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, WL-56, WL-66, WL-76. |
| T2 Series | T2 46, T2 56, T2 66, T2 76, T2 86, T2 101 |
| TT Series | TT 46, TT 56 |
| T6 Series | T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116 |
| T6S Series | T6S 76, T6S 86, T6S 116, T6S 131, T6S 146 |
| T Series | T36, T46, T56, T66, T76, T86 |
| Z Series | Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146 |
| B Series | B36, B46, B56, B66, B76, B86, B101, B116, B131, B146 |
| MLC Series | NMLC, HMLC |
| LTK Series | LTK48, LTK60 |
| WF Series | HWF, PWF, SWF, UWF, ZWF |
| WT Series | RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube) |
| WG Series | EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube) |
| WM Series | EWM, AWM, BWM, NWM, HWM |
| Others | AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW |
| Chinese Standard | 56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, |
| 170mm, 219mm, 275mm. | |
| Russian Standard | 59mm, 76mm, 93mm, 112mm, 132mm, 152mm. |
| Non-Standard Also Can Be Made As Your Demand. | |
