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    drill bit grading

    All drill bit grading wholesalers & drill bit grading manufacturers come from members. We doesn't provide drill bit grading products or service, please contact them directly and verify their companies info carefully.

    Total 2027 products from drill bit grading Manufactures & Suppliers
     Strong Corrosion Resistance Drill Bit Nozzle YG6/YG8/YG11/YG13 Grade Manufactures

    Brand Name:ZONCO

    Model Number:Customized

    Place of Origin:Zhuzhou

    ... Nozzle Drill Bit Nozzle Product description Product Name carbide drill bit nozzle Brand ZONCO Model Customized Type Crossing slot/Inner hexagonal/Outter hexagonal/ Cinquefoil/Triangular slot/Inner crossing Material 100% Virgin Tungsten Carbide Grade YG6...

    Zhuzhou Zonco Sinotech Wear-resistant Material Co., Ltd.
    Verified Supplier

    Hunan

     R32 64mm Button Drill Bit With High Grade YK05 Tungsten Carbide Inserts Manufactures

    Brand Name:MIROC R32 Button Bit

    Model Number:R32 Thread Button Bit

    Place of Origin:China

    ...R32 Drill Bit With High Grade YK05 Tungsten Carbide Inserts Thread: R32 Color: Green or Based on Customer requirements Type: R32 Drill Bit Widely used drifting and tunneling R32 Thread Button Bit Specification R32 Button Bit Diameter...

    KSQ Technologies (Beijing) Co. Ltd
    Verified Supplier

    Beijing

     Wear Resistance Woodworking Drill Bits / Tungsten Carbide Drill Bits Various Grades Manufactures

    Brand Name:JinTai Pai

    Model Number:Various or Customized

    Place of Origin:Hunan, China

    ... Description Tungsten Carbide Woodworking Drill Bits for the wood processing industry are very versatile, commonly used for general wood cutters, hard wood cutters, plastic and tobacco paper cutting. Various grades can be recommended...

    ZHUZHOU JINTAI CEMENTED CARBIDE CO., LTD.
    Verified Supplier

    Hunan

     Doule Twist Flutes Tungsten Carbide Drill Bits Various Sizes And Grades Manufactures

    Brand Name:OEM

    Model Number:customized

    Place of Origin:Zhuzhou City, Hunan Province, China

    ..., drill bits for the manufacturing industry. Carbide drill bits come in various sizes and have a multitude of uses within the industry. Carbide drill bits are usually attached to some sort of tool, usually a drill which forces the drill bit...

    Hunan TRX International Co., Ltd.
    Verified Supplier

    Hunan

     High Performance Core Drilling Equipment Impregnated Core Drill Bits Manufactures

    Brand Name:ROSCHEN

    Model Number:AW34

    Place of Origin:CHINA

    ...AW34 Impregnated Diamond Core Drill Bits With High Drilling Performance Introduction: The main technical parameters of impregnated diamond core bits include diamond type, size, concentration and diamond grade, matrix hardness and crown shapes etc. If...

    ROSCHEN GROUP
    Verified Supplier

    Shanghai

     T38 R38 High Grade Tungsten Carbide Thread Button Drill Bit Manufactures

    Brand Name:OEM

    Place of Origin:CHINA

    ... High Grade Tungsten Carbide Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands...

    Beijing Silk Road Enterprise Management Services Co.,LTD
    Verified Supplier

     R32 76mm Rock Drill Bits Spherical Button Drill Bit High Grade Material Manufactures

    Brand Name:MIROC by KSQ

    Model Number:RE1276-R32-S

    Place of Origin:China (Mainland)

    ...High Grade Material Reaming Drill Bit R32 76mm Spherical Button Drill Bit with Special Designed Flushing Holes Skirt selection: Standard Skirt Typically smaller than the head diameter ...

    KSQ Technologies (Beijing) Co. Ltd
    Verified Supplier

    Beijing

     Impregnated Sythetic Diamond Core Drill Bit For Geological Exploration Industry Manufactures

    Brand Name:JCDRILLS

    Model Number:HQ3

    Place of Origin:Hebei,China

    ... Core Drill Bits With High Drilling Performance Application The impregnated diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades...

    Beijing Jincheng Mining Technology Co., Ltd.
    Verified Supplier

    Beijing

     Indexable Center Drill Bit Manufactures

    Brand Name:OEM

    Place of Origin:CHINA

    ... Tungsten Carbide Twist Drill Bits Coating Introduction Drill Grade Coating Name Color Hv μm Friction The Max ℃ HRC55 coating TiSiAlN bronzed 3400 1-4 0.7 900℃ Carbide Material Introduction Drill Grade Material Grade Grain Introduction Application...

    Supal (changzhou) Precision tool co.,ltd
    Verified Supplier

     50mm Diamond Dry Core Drill Bits for Granite 5/8”-11 or M14 thread Manufactures

    Brand Name:JOHNSON TOOLS

    Model Number:1/4inch,1 3/8inch, 2inch/6mm,35mm,50mm

    Place of Origin:CHINA

    ... Core Drill Bits: 1/4inch,1 3/8inch, 2inch/6mm,35mm,50mm for Granite, 5/8”-11 or M14 thread Core drilling thinner applications of stone, including granite, marble, sandstone, limestone, and so on. Premium grade core bits that...

    Johnson Tools Manufactory Co.,Ltd
    Verified Supplier

    Jiangsu

     Tungsten Carbide SDS Drill Bits Special Z - Shaped Tip Quick And Accurate Positioning Manufactures

    Brand Name:ADAMAS VALUE/OEM

    Model Number:86041-86326

    Place of Origin:Jiangsu,China (Mainland)

    ...Cros- head(+)SDS PLUS Shank Electric Hammer Dill Bits Product Description 1. High grade tungsten carbide for long life. 2. Special Z-shaped tip,Quick and accurate positioning. 3. Flute available:"W" Flute, "U" ...

    Zhejiang Adamas Trading Co., Ltd.
    Verified Supplier

    Zhejiang

     ∅22*34 mm High performance Tungsten Carbide Buttons Drill Bit / Spherical Mining Teeth Manufactures

    Brand Name:rixin

    Model Number:carbide button bit

    Place of Origin:China

    ... Tungsten Carbide Drill Bit Button/Spherical Mining Teeth Grade Density T.R.S Hardness Performance & application recommended Approx Grades in China g/cm3 MPα HRA MK4 15.1 1800 90 Mainly used as small buttons for percussion bits to cut...

    Zhuzhou Mingri Cemented Carbide Co., Ltd.
    Verified Supplier

    Hunan

     Coring Drill Bits , Wireline Core Hole Drill Bits For Core Tech Diamond Drilling Manufactures

    Brand Name:Sinotechdrill

    Model Number:NQ,HQ,PQ,LTK,T2,T6,T6S,HWF,PWF,NWG,HWG,NX,HX,NMLC

    Place of Origin:China

    ...Advantages for core drill bits : 1. Fast cutting and drilling speed 2. Long life, stable performance 3. Low power consumption 4. Professional OEM, superior grade quality 5.. CE: ISO: 9001: 2000 Size AQ,BQ,NQ,HQ,PQ Application geological...

    Sinotechdrill International Co., Ltd
    Verified Supplier

    Shandong

     6% Cobalt Tungsten Carbide Buttons DTH Drill Bit Components High Rigidity Manufactures

    Brand Name:SEEGO CARBIDE

    Model Number:Standard & Customized

    Place of Origin:CHINA

    ... and DTH Drill Bits Description: Our supplied carbide grade of 6% cobalt, it is highly recommended for mining applications. it's with high hardness and shock resistance, they are widely used in DTH drill bits for rock...

    ZHUZHOU SEEGO CARBIDE TOOLS CO., LTD.
    Verified Supplier

    Hunan

     Polycrystalline Diamond Compact Drill Bit Nozzle High Temperature Resistance Manufactures

    Brand Name:ASEEDER

    Model Number:AN-11

    Place of Origin:CHINA

    ...Drill Bit Nozzle High Temperature Resistance Drill Bit Nozzle Information: 1, 100% raw material grade with high hardness ,anti-corrosion and longer life 2, various specification in stock or customize as your requirements 3, Type: pdc bit nozzle,tricone bit...

    SEED TECHNOLOGIES CORP., LTD.
    Verified Supplier

    Hunan

     Finished Surface Cemented Carbide Substrate For PDC Drill Bit Tip Manufactures

    Brand Name:HONG ZUAN

    Model Number:Carbide button customized

    Place of Origin:Hunan, China (Mainland)

    ...Finished Surface Cemented Carbide Substrate For PDC Drill Bit Tip Tungsten Carbide Insert Buttons 1. 100% virgin raw materials. 2. Various kinds of grades are availalbe based on customer's application. 3. we have professional advanced production...

    Zhuzhou Hong Tong Tungsten Carbide Co LTD
    Verified Supplier

    Hunan

     YG8 Grade Carbide Rock Drill Bits Size Customized For Mining / Drilling Manufactures

    Brand Name:VKD

    Model Number:T25

    Place of Origin:zhuzhou

    ...YG8 Grade Carbide Rock Drill Bits Size Customized For Mining / Drilling Advantages of our tungsten carbide products: 1. Made from 100% origin raw material. 2. Producted by advanced ...

    Zhuzhou Weikeduo Cemented Carbide Co., Ltd.
    Verified Supplier

    Hunan

     Tungsten Carbide Drill Bits For Concretes 3D Coating Black Or Copper Color Manufactures

    Model Number:DB-3D/5D

    Place of Origin:MADE IN CHINA

    Brand Name:KTC

    ...Tungsten Carbide Drill Bits For Concretes 3D Coating Black Or Copper Color Specifications: Raw Material GU20UF/TF200 WC 89% ...

    Changzhou Xinpeng Tools Manufacturing Co.,Ltd
    Verified Supplier

    Jiangsu

     zhuzhou cemented carbide mining button, tungsten carbide button, hardmetal button Manufactures

    Place of Origin:China

    ...Grade Grade Density g/cm³ Hardness HRA TRS N/MM² Applications recommended YG8C 14.55-14.75 ≥87.5 ≥2000 It is suitable for making geological prospecting drill bits and mining inserts for light electrical drills for drilling soft...

    Zhuzhou yunrui hardmetal co.,ltd
    Active Member

     DTH Drilling Bit / Rock Drilling Bit / Drilling Tool Manufactures

    Brand Name:Lys

    Model Number:All

    Place of Origin:Hunan China

    ...DTH Drilling Bit / Rock Drilling Bit / Drilling Tool -The grades of tungsten carbide drill bit Grade Density (g/cm³) Hardness (HRA) T·R·S (N/mm2) Application YG4C 15.0 89.5 1800 Maily used as small buttons for percussion bits and as the inserts...

    Zhuzhou Lys Carbide Co.,ltd
    Active Member

    Hunan

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