Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.  

Product Name: Gw Carbide - Top Quality of Solid Tungsten Carbide Button Bit for Oil Drill Model NO.: 16*28, 16*21, 14*22, 13*22, 13*19, K034, T30 Condition: New Certification: ISO9001: 2000, ISO9001: 2008, SGS Application: Drill Bits Type: Rock Drilling Bits Grade: Yg8c, Yg11c, Yk05, Yk20, Delivery Time: 10-15 Days Shape: Spherical,Conical,Ballistic,Flattop,Crested Chisel Trademark: GW Transport Package: Standard Export Carton Origin: Zhuzhou, Hunan HS Code: 8208101900 Product Description Grewin Solid Tungsten Carbide Buttons1 100% virgin material, HIP-Sintered2.Advanced equipments, including "Spray drying tower, CNC pressmachine, Peripheral grinding machine,HIP-Sinter"3.Strict quality control, inspect eachbatchof products4 Professional technical team, our companyengaged in carbide industryfor decades5. Big productioncapacity&fast delivery time. 50 tons / month, delivery time 5 - 15 days6. Good after sale serviceGradeDensityg/cm3TRSMPaHardnessHRAPerformance & application recommendedYG4C15.10180090.0Mainly used as small buttons for percussion bits to cut soft and medium hard formations.YG614.95190090.5For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.YG814.80220089.5For coring crowns, electric coal drill bits, coal cutting picks, oil cone bits and scraping knife bits, used in geological prospecting, coal mining and oil well boring.YK0514.95250090.5Mostly used as the buttons of small and medium sized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formations.YG8C14.80240088.5YK1514.60245087.6Suitable to strips, conical buttons for rotary percussion-resistant, geological prospection buttons, cut soft and medium hard formations.YK2014.40250086.8Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.YK2514.40255087.2Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and very hard formations.YG11C14.40270086.5Largely for the inserts and buttons of percussion bits and tricone bits to cut medium-hard, hard, and very hard formations.YG13C14.2285086.0Primarily for the buttons of tricone bits and inserts of rotary percussion bits to cut hard and very hard formations.YG15C14.0300085.5For oil cone drill bits, for medium soft and medium-hard rocks.From material to your hand