T45-76mm Retrac Button Bit
T45-76mm Drop Center Retrac Threaded Drill Bit for Mining
| Material | High strength alloy steel and tungsten carbide |
|---|---|
| Processing Type | Forging |
| Application | Mining / Quarrying / quarrying / Construction |
| Advantage | Good quality and lower price. |
| Color | Green, Gold, Black or based on customer requirements. |
| Formation | Soft , Medium , Hard , Very hard |
| Button bit shape | Spherical, Ballistic,Conical |
| Face shape | Flat shape and Drop-center shape |
| Body Type | Normal type and retract type |
| Thread connection | R25, R28, R32, R38, T38, T45, T51, ST58, GT60 |
| Certification | ISO |
Product Description
With the alloy steels imported from the USA and the best carbides made in China, we produce all threaded button bits using hot press technology
• Thread size: R25, R28, R32, R38, T38, T45, T51, ST58, GT60;
• Head diameters: 51mm ~ 152mm;
• Face designs; flat face, drop center, uni-face;
| T45 Thread Button Bit Specification | ||||||||
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| Spherical Buttons | ||||||||
| 70 | 2 3/4 | 4×11 | 8×11 | 40° | 2 | – | 2.5 | 4148300833 |
| 70 | 2 3/4 | 3×11, 1×9 | 6×11 | 35° | 3 | – | 2.5 | 4148300834 |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | – | 2.5 | 4148300835 |
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | – | 3.2 | 4148300836 |
| 76 | 3 | 5×11 | 8×12 | 35° | 2 | 1 | 3.2 | 4148300837 |
| 76 | 3 | 3×11, 1×11 | 6×13 | 35° | 3 | – | 3.2 | 4148300838 |
| 76 | 3 | 4×11, 1×11 | 8×11 | 35° | 4 | – | 3.2 | 4148300839 |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | – | 3.2 | 4148300840 |
| 89 | 3 1/2 | 4×13 | 8×13 | 40° | 2 | – | 5.4 | 4148300841 |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | – | 5.4 | 4148300842 |
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 5.4 | 4148300843 |
| 89 | 3 1/2 | 4×11, 1×11 | 8×12 | 35° | 4 | – | 5.4 | 4148300844 |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | – | 5.4 | 4148300845 |
| 102 | 4 | 5×14 | 8×14 | 40° | 2 | – | 6.8 | 4148300846 |
| 102 | 4 | 6×13 | 8×16 | 40° | 2 | 1 | 6.8 | 4148300847 |
| 102 | 4 | 3×13, 2×13 | 6×14 | 35° | 3 | 1 | 6.8 | 4148300848 |
| 102 | 4 | 4×13, 1×13 | 8×14 | 35° | 4 | – | 6.8 | 4148300849 |
| 102 | 4 | 4×13, 2×13 | 8×13 | 35° | 4 | 1 | 6.8 | 4148300850 |
| Ballistic Buttons | ||||||||
| 70 | 2 3/4 | 3×11, 1×9 | 6×11 | 35° | 3 | – | 2.5 | 4148300851 |
| 70 | 2 3/4 | 4×10, 1×10 | 8×11 | 35° | 4 | – | 2.5 | 4148300852 |
| 76 | 3 | 4×11 | 8×11 | 40° | 2 | – | 3.2 | 4148300853 |
| 76 | 3 | 5×11 | 8×12 | 35° | 2 | 1 | 3.2 | 4148300854 |
| 76 | 3 | 3×11, 1×11 | 6×13 | 35° | 3 | 1 | 3.2 | 4148300855 |
| 76 | 3 | 4×11, 1×11 | 8×11 | 35° | 4 | – | 3.2 | 4148300856 |
| 76 | 3 | 4×11, 1×11 | 8×12 | 35° | 4 | – | 3.2 | 4148300857 |
| 89 | 3 1/2 | 4×13 | 8×13 | 40° | 2 | – | 5.4 | 4148300858 |
| 89 | 3 1/2 | 6×11 | 8×12 | 35° | 2 | – | 5.4 | 4148300859 |
| 89 | 3 1/2 | 3×11, 2×11 | 6×13 | 35° | 3 | 1 | 5.4 | 4148300860 |
| 89 | 3 1/2 | 4×11, 1×11 | 8×12 | 35° | 4 | – | 5.4 | 4148300861 |
| 89 | 3 1/2 | 4×13, 1×13 | 8×13 | 35° | 4 | – | 5.4 | 4148300862 |
Product Technical Reference
| Small HoleDrilling Tools | Taper Degree | The NumberOf Button | Bit Dia.(mm) | Skirt | Weight(kg) |
| Tapered | 7° | 4 | 32-42 | Short Skirt | 0.24-0.43 |
| 6 | 34 | Short Skirt | 0.29 | ||
| 7 | 32-42 | Short Skirt | 0.26-0.43 | ||
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 11° | 4 | 32-40 | Short Skirt | 0.24-0.40 | |
| 5 | 38-40 | Short Skirt | 0.39-0.40 | ||
| 6 | 33-36 | Short Skirt | 0.25-0.36 | ||
| 7 | 32-41 | Short Skirt | 0.24-0.41 | ||
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 8 | 33-35 | Long Skirt | 0.31-0.35 | ||
| 12° | 4 | 28-30 | Short Skirt | 0.20-0.22 | |
| 5 | 28-30 | Short Skirt | 0.20-0.22 | ||
| 6 | 30-38 | Short Skirt | 0.22-0.40 | ||
| 7 | 32-38 | Short Skirt | 0.24-0.40 | ||
| 7 | 32-41 | Long Skirt | 0.30-0.42 | ||
| 8 | 33-35 | Long Skirt | 0.31-0.35 |
Features of Retract Drill Bits
- Alloy buttons are hot-mounted into the drill bit, ensuring the bit has good accuracy and durability.
- Reliability ensured by premium drill bit materials and a premium alloy button.
- Different types are designed for different drilling scenarios and rock conditions.
- High speed and drilling efficiency;
- Cost-effective, good performance with a reasonable price.
Competitive Advantage
- Very competitive price
- Professinal service team and special after sale team
- Fast response about all questions from clients
- Design based on your specific requirements
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Frequently Asked Questions
Q：Are you manufacturery or trade company?
A:We are manufacturer, has more than 10 years of professional production experience .Products including DTH Hammer and Bit、Drill Pipe Casing System、Tricone Bit、Top Hammer Drill Rod、 Drill Bit、Tapper Button Bit and Rod、 Integral Drill Rod etc.
Q: Do you offer warranty on your products?
A: Yes. For different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 6 months after shipping date.
Q: How is your quality control?
A: We have our own experienced quality control. There will be strict inspection and testing for every order before shipping out.
Q: How long is your delivery time?
A: 1-5days for the products in stock； regular order delivery in 2-3weeks.
Q: After Services
A:(1) Our sales team will response for your question within 24 hours (Holidays included).
(2) Technical Support will be available in any time.
(3)Free replacement will provide once the failure confirmed caused by our product quality.
Q:Methods of Payment
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.
Q: Do you offer OEM service?
A:Yes, we can offer OEM service if you have regular requirement.
Q: Where did you export ?
A:Till 2022 we have exported to 50+ countries.
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