Thank u for coming here!!! Any questions, pls feel free to contact me! I will provide u best products with reasonable price! Looking forward to building permanent friendship and cooperation with you! Product Description Non-core Concave PDC Drill Bits Tungsten carbide sintered matrix PDC bit is made by with PDC cutter brazed to Matrix Body. With higher strength of tungsten carbide as the body, the bit has good anti-erosive and the increased the toughness. With premium PDC cutters, the bit has enhanced reliability and drilling efficiency. Suitable formation: Medium hard to hard, solid hard rock formations Application: Mainly used in water well, geothermal well, degassing hole, drain hole, and grouting hole of coal mine, oil and gas drillin Diameter φ56mm φ59mm φ65mm φ75mm φ94mm φ113mm φ133mm φ152mm Performance: 1. It has a super long life. The useful life of the PDC bit is 4~5 times than the diamond bit, 10 times than the tungsten carbide bit at least. 2. It has high drilling speed. 3. It can be operated with low pressure and low speed. 4. It has a good gage protection. 5. It can be used widely, more suitable for drilling in the stratum with hardness coefficient f<9. 6. It has a low cost. we can guarantee all our product: (1) Direct factory wholesale price, price is cheaper than trading companies. (2) Strict Quality Control Department, each piece bit need to be checked. (3) Accept custom order. can special make for you. (4) Focus on the quality.We seek long-term interest. (5)Welcome small orders, our Min Quantity Order is 1 piece. (6) All bit are made by skilled workers and advanced technology, we have more than 15 years' experiences, so you must be satisfied with our super quality. After using our products: 1, the top of the tungsten carbide tire body is basically intact. 2, gauge is also very neat. 3, alloy plate (PDC) has damaged, but our tungsten carbide body is basically intact, so you can replace pdc. SO our products can be restored after using that to reduce costs. Company Information About Us: 1. Our factory has been specialized in manufacturing drilling tools and spare parts since2000. 2. We have advanced technology and equipment. 3. Our technician has more than15year’s professional working experience. 4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc. HTB1prnCIXXXXXawXpXXq6xXFXXXT Packaging & Shipping NeoImage_2__ Our products are selling all over the world, we deserve your trust FAQ 1. Q: Are you a manufacturer or trading company? A: We are a specialized manufacturer. Q: What are your main products, and used for? A: Our products include core bit, PDC bit, reaming shell, core barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig and other drilling parts. They are used for mineral exploration, geological drilling, geotechnical engineering and soil sampling.aa Q: How about the delivery terms? A: 1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery. 2. Min. order quantity: 1 piece. 3. Transportation: By DHL/TNT/Fedex express, air, sea, train. Q: How about discount? A: Price is based on products and order quantity. Q: Do you accept sample order? A: Yes sure, please contact us for details. Q: How about your after-sales service? A: As a manufacturer, we offer promote technology support for all problems and questions. Besides, we accept goods return or replace for quality problem. Q: Where is your factory located in? A: Our factory is located in liaocheng city,Shandong province, China. Q: How does your company control the quality? A: Quality first. In order to guarantee high quality for our products, TY always makes a serious inspection for all products and raw materials in strict procedure. Our Services 1. We are professional manufacturer of drill bit, and provide cost-effective products with good quality control system. 2. We have a good sales team. 3. Good after-sales service, they can improve products according to customer’s requirements. 4. We have in good faith; abide by the contract, deliver the goods on time. 5. We provide customers with repair of the product. 1