hammer drill bits for concrete tungsten carbide/carbide steel Tips
advantage of carbide steel tips
| Grade | Density g/cm3 | Hardness HRA | T.R.S MPa | Property & Application | ISO |
| MR600 | 14.95 | 90.5 | 2400 | Widely used for electric drill in special condition, also used for electric dill or pneumatic drill for building, geology and coal mining. | K15 |
| MR600A | 14.75 | 91.5 | 2400 | K10 |
| MR800 | 14.7 | 89.8 | 2600 | Suitable for all kinds of cement drill bits, or electric dill or pneumatic drill for building and geology. | K20 |
| MR8-B | 14.7 | 88.5 | 2700 | Suitable for harder rock or rock with hard stratum or metallic rock. | K20 |
Description of carbide steel tips
S typ carbide steel tips:
| Specification | D mm | Tolerance | W mm | Tolerance | T mm | Tolerance | B° | A |
| 3 | 3 | +0.35 +0.22 | 3.5 | +0.2 0 | 1.0 | +0 -0.1 | 20 | 0.2 |
| 4 | 4 | 4.5 | 1.2 | 0.3 |
| 5 | 5 | 5.0 | 1.5 | 0.4 |
| 6 | 6 | 5.7 | 1.4 | 0.5 |
| 6.2 | 6.0 | 5.1 | 1.75 | 0.5 |
| 6.5 | 6.5 | 5.3 | 1.6 | 0.5 |
| 7 | 7 | 5.7 | 1.6 | 0.5 |
| 8 | 8 | +0.38 +0.22 | 6.3 | 1.8 | 0.6 |
| 8.5 | 8.5 | 6.5 | +0.3 0 | 1.8 | 0.6 |
| 9 | 9 | 6.5 | 1.8 | 0.6 |
| 10 | 10 | 7.3 | 2.0 | 0.7 |
| 10.5 | 10.5 | 7.3 | 2.0 | 0.7 |
| 12 | 12 | 8.0 | 2.2 | 0.8 |
| 12.5 | 12.5 | 8.0 | 2.2 | 30 | 0.8 |
| 12.7 | 12.7 | 8.0 | 2.2 | 0.8 |
| 14 | 14 | +0.45 +0.26 | 9.0 | 2.6 | 1.0 |
| 15 | 15 | 10 | +0.5 0 | 2.8 | 0.8 |
| 18 | 18 | 11 | 3.2 | 1.2 |
| 19 | 19 | +0.5 +0.28 | 11 | 3.2 | 1.2 |
| 20 | 20 | 13 | 3.2 | 1.3 |
| 22 | 22 | 14 | 3.5 | 1.3 |
| 24 | 24 | 15 | 4.0 | 1.3 |
| 25 | 25 | 15 | 4.0 | 1.3 |
| 26 | 26 | 15 | 4.5 | | | 1.6 |
| 32 | 32 | +0.55 +0.3 | 19.5 | 5.5 | | | 1.7 |
| All kinds of non-standard drill bits and eccentric drill bits can be customized as per customers’ requirements. |
D type carbide steel tips:
| Specification | D(mm) | W(mm) | T(mm) |
| 4 | 4.37 | 3.40 | 1.00 |
| 4.17 | 3.20 | 0.93 |
| 5 | 5.37 | 4.20 | 1.20 |
| 5.17 | 4.00 | 1.13 |
| 6 | 6.37 | 5.00 | 1.40 |
| 6.17 | 4.80 | 1.30 |
| 6.5 | 6.78 | 5.84 | 1.52 |
| 6.63 | 5.58 | 1.45 |
| 7 | 7.42 | 5.80 | 1.60 |
| 7.22 | 5.60 | 1.50 |
| 8 | 8.42 | 5.90 | 1.80 |
| 8.22 | 5.60 | 1.70 |
| 8.5 | 8.47 | 6.85 | 1.52 |
| 8.32 | 6.60 | 1.45 |
| 10 | 10.42 | 7.30 | 2.20 |
| 10.22 | 7.00 | 2.05 |
| 12 | 12.47 | 8.70 | 2.50 |
| 12.22 | 8.40 | 2.35 |
| 13 | 13.43 | 11.30 | 2.31 |
| 13.23 | 10.92 | 2.21 |
| 14 | 14.47 | 10.10 | 2.80 |
| 14.22 | 9.80 | 2.62 |
| 16 | 16.47 | 10.10 | 2.20 |
| 16.22 | 9.60 | 2.02 |
| 16.76 | 16.73 | 13.33 | 2.31 |
| 16.53 | 12.95 | 2.21 |
| 19 | 19.40 | 12.00 | 2.50 |
| 19.25 | 11.50 | 2.32 |
| 22 | 22.49 | 13.00 | 2.50 |
| 22.26 | 12.50 | 2.30 |
| 25 | 25.49 | 15.50 | 3.00 |
| 25.26 | 15.00 | 2.80 |
| All kinds of non-standard drill bits and eccentric drill bits can be customized as per customers’ requirements |
Production features of tungsten carbide tips
Technical support:
★Strong production capacity. We own mature production technology, process, various TPA press, large tonnage of hydraulic press and HIP furnace, ensuring pressing quality and sintering capacity achieving 500KG per time. We can guarantee uniformity and stability of mass production.
★Strong R&D team. Professional engineers serve for clients, recommending product and grades as per your applications. They also offer best after-sale service.
★Strong Mould R&D team. They support customization of products as per requirements, and ensure high working efficiency and product quality.
★Successful cooperation case: We cooperate with clients in domestic and abroad, and get good feedback from them.
Packing and delivery of carbide steel tips
Generally we will take care of your carbide steel tips packages well like picture show.
Firstly our worker will make sure your carbide steel tips clean before package, then add plastic foam for spare inner box for sweet protection, at last we will make export standard strong cartton or wooden box according to your needs.
Company brief introduction
230 workers, 8000 m2 non-dust workshop, 18 years experience , 10000 sets mould, 5 workshop included grinding powder workshop, pressing workshop, sintering workshop, processing workshop, mould production workshop, production capacity 50tons/month, well-known brand ”Ri Xin” has registered in Europe for 6 years , ISO, CE&FDA certificated, one hour reach Shanghai port, this is how we keep superior quality and competitive offers for global valued customers.
We joined Alibaba Trade Assurance to make sure the buyer’s benefit. If can’t meet the details in the contract, 100% of your payment will be returned.
As a professional manufacturer, we have 18 years factory experience for wood cnc router, plasma cutter and laser cutting machine. We are devoting to the research and manufacturing of many different models.
You can see from the above picture that many customers visited us, more and more customers in the world are using our carbide products, we received many good feedbacks or reviews from lots of countries.
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Hammer Drill Bits Cemented Tungsten Carbide Tips Customized K20 Grade Images
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