China High Wear Resistance Coal Drilling Bit Cutting PDC Drill Bit, Find details about China PDC, Drill from High Wear Resistance Coal Drilling Bit Cutting PDC Drill Bit
Product Description
Femal thread 3 wing 75~270mm pdc concave drill bit
1. The steel body drill bit is mainly used for drilling soft -medium formation, such as mudstone, limestone, shale, sandstone and granite etc;
2. The steel body drill bit is used for drilling the degassing hole, drain hole, grouting hole of coal mine, water conservancy project;
3. Steel body drill bit works under low drilling pressure, medium-low drive speed, big drainage.
4. High wear resistance;
5. Impact toughness;
6. High drilling efficiency;
7. Long service life.
Basical Specification | |
Size of PDC Bit | 75mm~270mm |
material | Steel/Matrix |
Color | golden or following your requirement |
style | 3/4/5 blades PDC drag bit |
normal size | special size is available by giving the drawings. |
Diameter(mm) | 65~133 | 130~150 | 150~590 |
Blades | 3 | 3~4 | 4~6 |
Thread | API | ||
Side Cutter | as per client demand |
1.The Quality of Drill bit?
A:We have many series of rock bits,quality grades and prices are different.We believe that the proper tools with higher cost-performance is the most impormant.For example,our top quality rock bits is not cost-effective for water well drilling,as the water well drilling machine can not drive the super rock bit to perform their best.but for very deep well drilling high quality grades rock bits is cost effective even its price is much higher.So it is better tell us as more as possible the details of projects,then we provide the proper solutions and offer,usually 2 or 3 solutions wil be provided for options.
2. What's your delivery time?
A: Commonly produce need 7 days to produce. Within 2 days if in stock.
3. What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Alipay, Money Gram, TAO.
4. What about the shipment?
A: We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.
5. How to control the quality?
A: We should be checking & testing everyone PDC drill bit before shipment.
6. Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
7. Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.