all sizes 3 blades pdc drag bits / drilling drag bit/drag bit

  Product Description   1. We are specially to cutting granite over 15years in China. All of our granite export to the  international market. 2.Our diamond drill bit are suitable for wide range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake . 3. High quickly drill speed and long time drill life. 4.Materials: super man-made diamond. Copper powder and so on.   Size: Size Available: 1. A-Gauge Core Bits: AQ, AQ-RSG, AWG(AX), AWM, AWT, LTK48 2. B-Gauge Core Bits: BQ, BQ-RSG, BQ-2.400, BQ3, BWG(BX), BWM, BWT, LTK60, TBW 3. N-Gauge Core Bits: NQ, NQ-3.032, NQ2, NQ2-RSG, NQ3/NQTT, NQ3-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW 4. H-Gauge Core Bits: NQ, HQ-RSG, HQ-3.830, HQ-3.895, HQ3/HQTT, HQ3-RSG, HQ3-3.380, HQ3-3.895, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT 5. P- Gauge Core Bits: PQ, PQ3, PWF-Long, PWF-Short 6. S- Gauge Core Bits: SWF-Long, SWF-Short 7. U- Gauge Core Bits: UWF-Long, UWF-Short 8. Z- Gauge Core Bits: ZWF-Long, ZWF-Short 9. T, TT, T2 &TB Series Metric Core Bits: T36, TT46, T2-46, TB56, TT56, T2-56, T2-66, T2-76, T2-76 coreline, T2-86, T2-86 coreline, T2-101, T2-101 coreline   10. T6 Series Metric Core Bits: T6-76, T6-86, T6-101, T6-116, T6-131, T6-146 11. T6S Series Metric Core Bits: T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146 12. B Series(ISO3552-1) Metric Core Bits: B36, B46, B56, B65, B76, B86, B101, B116, B131, B146 13. Chinese Standard Metric Core Bits for Single Tube Core Barrels: φ36, φ46, φ56, φ59, φ75, φ91, φ110, φ130, φ160, φ170, φ219, φ275 14. Chinese Standard Metric Core Bits for Double Tube Core Barrels: φ56, φ59, φ75, φ91 15. Chinese Standard Metric Core Bits for Wireline Core Barrels: φ59, φ75, φ91  

Core Barrel Specification	Outside Set Diameter				lnside Set Diameter
	Maximum		Minimum		Maximum		Minimum
	lnches	mm	lnches	mm	lnches	mm	lnches	mm
AQ	1.880	47.75	1.870	47.5	1.607	27.10	1.057	26.85
BQ	2.350	59.69	2.340	59.44	1.438	1.428	36.52	36.27
NQ	2.970	75.44	2.960	75.19	1.880	47.75	1.870	47.50
HQ	3.770	95.76	3.755	95.38	2.505	63.63	2.495	63.38
PQ	4.815	122.3	4.795	121.8	3.350	85.09	3.340	84.84
T2-101	3.981	101.12	3.971	100.8	3.300	83.82	3.290	83.57
T6-101	3.981	101.12	3.971	100.8	3.115	79.12	3.105	78

   Product Pictures     Packaging & Shipping   1.Q: Are you a factory or trading company?  A: We (Linqing Ruilong Drill) has our own factory to produce goods for you. 2.Q: Where is your factory located? How can I visit there?  A: Our factory is located in Liaocheng City,China. You can fly to Jinan Airport directly.All our clients,from home or abroad,are warmly welcome to visit us.  1. Q: About samples A: We are honored to offer you samples for your checking.Postage can be refund after order is confirmed. 2. Q:Package and Shipping     A: Export packing or as your requirements. Shipment: 3. Q: Payment    A:T/T:30% as deposit and 70% balance after get copy of B/L.    B:L/C    C:Western Union    D:Paypal    E:Discuss together between buyer and supplier.  
  Company Information   .Shandong Yikuang Drilling Technology Co.,Ltd. (hereinafter referred as YK drill) is a professional manufacturer of mining equipment and rock drilling tools. As a young and developing enterprise, YK drill is located in Linqing City of Shandong Province. Main distribution scope of YK drill includes full range of rock drilling tools for top-hammer open mine drilling, under-ground long-hole drilling, top-hammer tunnel drilling and rock bolt anchoring. The full range rock drilling tools include hydraulic drilling tools, DTH drilling tools, tapered equipment and drilling tools for under-ground long-hole drill rigs; the hydraulic drilling tools include drill rods, drill bits, couplings, shank adapters, hydraulic drifters and thereof spare parts. DTH drilling tools include DTH hammers, DTH bits and DTH drill pipes of high pressure, middle pressure and low pressure. The tapered equipment include high-quality tapered button bits, tapered chisel bits, tapered cross bits, tapered rods and integral rods. The distribution network of YK drill includes more than 20 Provinces, autonomous regions and municipalities in domestic marker, and more than 20 countries like Australia, America, Canada, Finland, Germany, Japan, South Africa, Chile and so on around the world. YK drill looks forward to cooperating sincerely with clients all over the world. Our Services   1, Pre-service: We will analysis the customer requirements on diamond drill bit, and analysis the customer stone is belonged to which kind of stone. The hardness, the strength and so on. We will adjust our make way of technology of diamond drill bit according customers requirements on cutting plan or cutting speed. The best way is that the customer can give us one or two pcs samples, we will analysis the samples carefully with our machine. And we can get more exactly data from the diamond drill bit. Then we will give our customer our best price depend on the same quality as the customers samples. If our price is workable in the customers’ market, we will make several sets of samples to texting on the customer market. Then we will get the correct testing result and adjust our make way according the testing result. Then we will improve it and find a better way to make this kind of diamond segments and ensure our diamond segments can fit the customers stone.   2. In-sale service: 1),Every step, we will arrange the QC to inspection and sign. 2), Schedule about the making. We will notice our customer on time. 3,) the shipping ,message: such as shipping date, shipping cost and shipping documents for customers   3, After-service: Every problem on our diamond segments quality, take photos for us. We will bear your lose if it is our quality problem, we will solve this problem on the next orders. And ship the good quality goods to you with your free charges.   Contact julio Linqing Ruilong Drilling tools Co.,Ltd Shandong Yikuang Drilling technology Co.,Ltd Fax:86-0635-2431188 cell:008618263588705 Skype:julio drilling  Wechat: 00861826388705 whatsApp:008618263588705