Quarrying Rock Drilling 76-T38 Retrac Threaded Drill Bits
A comprehensive range of various button bits shown as below:
Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60 etc;
Head diameters: 33mm ~ 152mm;
Face designs; flat face, drop center, uni-face;
Skirt designs: normal, retrac, straigh retrac
| Dia.(Mm) | Thread Connection | Buttons | Air Holes | Weight(Kg) |
| Gauge | Front |
| 51 | R32 | 4×11 | 2×9 | 1 | 2 | 1.00 |
| 64 | R32 | 6×12 | 3×11 | 3 | 1 | 1.70 |
| 64 | T38 | 6×12 | 3×10 | 1 | 2 | 1.70 |
| 76 | T38 | 7×12 | 4×10 | 3 | 1 | 3.00 |
| 76 | T45 | 8×11 | 6×10 | 4 | - | 3.00 |
| 78 | T38 | 8×11 | 5×11 | 4 | - | 3.10 |
| 89 | R32 | 8×12 | 6×11 | 4 | - | 3.50 |
| 89 | R38 | 8×12 | 6×11 | 4 | - | 3.50 |
| 89 | T45 | 8×12 | 6×11 | 4 | - | 3.50 |
| 89 | T51 | 8×12 | 6×11 | 4 | - | 4.50 |
| 102 | T45 | 8×14 | 6×13 | 4 | - | 5.50 |
| 102 | T51 | 8×14 | 6×13 | 4 | - | 5.50 |
| 105 | R38 | 8×14 | 6×13 | 4 | - | 4.50 |
| 115 | R38 | 8×14 | 7×13 | 4 | - | 4.80 |
| 115 | T51 | 8×14 | 7×13 | 4 | - | 4.80 |
| 125 | R38 | 8×14 | 8×13 | 4 | - | 5.50 |
| 127 | T51 | 8×14 | 8×13 | 4 | - | 6.50 |
-----------------------------------------FAQ--------------------------------
Q: Retrac Threaded Drill Bits Where are our products applied to?
A: Mine, tunnel,slope,foundation pit.
Q: If we need technical support,can you offer us?
A: Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product management staff, engineers and technicians.
Q: Do you offer free samples of retrac threaded drill bits?
A: Normally we do not offer free samples, but we could properly adjust according to detailed requirement.
Q: Is there cheap shipping cost to import to our country?
A: For small order, Express will be the best.And for bulk order, sea ship way is best but take longer time.For urgent orders, we suggest via air to airport or by Express send to your door.
Q: Which Express company you send? How many days we can receive?
A: We are official partner of TNT, UPS, DHL, Fedx. it will take only 3-5 days after we sent.
