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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 24513 products from drill bit grading Manufactures & Suppliers
     WC-CO Cemented Sintered Carbide Welding Rod 440-450MM Manufactures

    Brand Name:KINGTOOLS,WUWTOOLS

    Model Number:composite alloy rods

    Place of Origin:China,Sichuan

    ...components in the oil and gas drilling, geothermal, mining, and geological exploration industries, cater to a range of critical equipment such as washover shoes, stabilizers, down-the-hole drill bits, reamers, drill rods & subs, and more. KINGTOOLS...

    CHENGDU JOINT CARBIDE CO., LTD.
    Verified Supplier

    Sichuan

     Geothermal Drilling DTH Drill Bit DHD380 Steel Grade Manufactures

    Brand Name:SOLLROC

    Model Number:DHD380 dth bit

    Place of Origin:China

    ... Steel grade in order to guarantee maximum performance. Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field. Product Advantages: 1. High grade carbide ensures high quality and performance 2.

    Changsha Sollroc Engineering Equipments Co., Ltd
    Verified Supplier

    Hunan

     High Grade Tungsten Carbide R32 12 Degree Reaming Drill Bit Manufactures

    Place of Origin:China

    Brand Name:MIROC

    Model Number:R32 12 Degree Reaming Drill Bit

    ...Grade Tungsten Carbide R32 12 Degree Reaming Drill Bit Description Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling direction can be ensured and accurate. Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required when hole diameter exceeds the capabilities of the rock drill and drilling tools available. This type of bit...

    KSQ Technologies (Beijing) Co. Ltd
    Verified Supplier

    Beijing

     JCDRILL Reverse Circulation Bits / RC Reverse Circulation Hammers Drilling Bits Manufactures

    Brand Name:JCDRILL

    Model Number:All Models

    Place of Origin:China (Mainland)

    ... of our company. It is mainly used for deep exploration drilling and stope ore grade control. This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples, Oil wells and ore mining, etc. And it's

    Beijing Jincheng Mining Technology Co., Ltd.
    Verified Supplier

    Beijing

     200mm Water Well Drill Bit , PDC Drag Bit 4 Bade Steel Body Material Manufactures

    Brand Name:GLORYTEK

    Model Number:200mm

    Place of Origin:China

    ... in geological exploration,coal mining, water conservancy and hydropower,construction of road, railway,bridge and building domains etc. Steel body PDC drill bit, matrix PDC drill bit, four-blade wing, five-blade wing, six-blade wing,

    Glorytek Industry (Beijing) Co., Ltd.
    Verified Supplier

    Beijing

     Woodworking 10mm Blind Hole Drill Bits Tungsten Carbide Wood Hole Bit Manufactures

    Brand Name:DINGCHUANG

    Model Number:CDDCBH

    Place of Origin:Chengdu,China

    ...drill bits wood hole drill bits with size 10mm for woodworking Details: Versatility: These drill bits are suitable for a wide range of woodworking applications. Whether you're drilling holes for dowels, screws, or other fasteners, these 9mm drill bits can handle various wood types, including softwoods and hardwoods. Tungsten Carbide Construction: The drill bits...

    Chengdu Dingchuang Carbide Tools Co.,Ltd
    Verified Supplier

    Sichuan

     Wearproof PDC Core Bit For Pebble , 75mm Diameter PDC Drill Bit Manufactures

    Brand Name:XDEM

    Model Number:Φ75-300 mm

    Place of Origin:China

    ...170mm diameter, used for pebble, gravel, rock etc. during geological exploration, water well drilling works. Features: 1. strong wear resistance, long service life and durable use. 2. High drilling efficiency, good sharpness for the bit 3. Can drill under

    Nanyang Xinda Electro-Mechanical Co., Ltd.
    Verified Supplier

    Henan

     89.5 HRA Cemented Carbide Inserts K40 Processing Heavy Rock Drill Bits Manufactures

    Brand Name:Santon

    Model Number:CUSTOMIZABLE

    Place of Origin:China

    For Heavy Rock Drill Bits And Rotary-Percussive Bits Cemented Carbide Inserts Grade Information: Grade Performance typical value Characteristics & Applications ISO Code Equivalent Grades Density (g/cm3) TRS (N/mm2) Hardness (HRA) ST2090 14.2 2800 89.5 Good...

    Chengdu Santon Cemented Carbide Co., Ltd
    Verified Supplier

    Sichuan

     Drill Bits Drilling Parts In Engineering Drilling Hole Manufactures

    Brand Name:zuanshen

    Model Number:Φ76- Φ350mm

    Place of Origin:China

    ... of power head), all kinds of drill pipe, drill bit, shank, connecting sleeve, drilling machine accessories, impactor, reducer, casing, casing shoe, Cava, casing drilling tool, reaming ring, flange, spanner, fork, release, circle wrench, casing extractor,

    Sichuan Zuanshen Intelligent Machinery Manufacturing Co., Ltd.
    Verified Supplier

    Sichuan

     Tungsten Carbide Twist Drill Bits 3XD Smooth With Shank Chamfering Manufactures

    Brand Name:Drow

    Model Number:3XD Metric Chamfered Carbide Drill Bits

    Place of Origin:Dongguan,China

    ...Twist Drill Bits for tens of years which can well adapt to various hole machining demands. With our strong R&D power and advanced equipment , we can always offer you professional and reasonable solutions to meet your ...

    Dongguan Drow Precision Alloy Co., Ltd.
    Verified Supplier

    Guangdong

     Foundation Drilling Tools Double Bottom Clay Drill Bucket Rock Drill Bits Auger Manufactures

    Brand Name:APIE

    Model Number:K2-1

    Place of Origin:Jiangsu, China

    ...drilling tools double bottom clay drill bucket rock drill bits auger bucket Product Description 1. Cylindrical barrel or conical barrel(optional); 2. Option half-automatic or manul mechanic bottom open system, built in ventilation pipe. 3. Cast pilot with rock drilling bits...

    APIE FOUNDATION EQUIPMENT (CHINA)LIMITED
    Verified Supplier

    Jiangsu

     Antirust Core Box Round Nose Drill Bit Anti Abrasion For Plywood Manufactures

    Brand Name:LAMBOSS

    Model Number:1

    Place of Origin:China

    ...industrial grade 2. we have regular stock of 1/2" or 1/4" mm shank 3. used on trimmers, carving machines 4. five axies CNC grinding machines 5. for plate carving ...

    Foshan Nanhai Yongtai Saw Co., Ltd
    Verified Supplier

     Metal Drill Bits Quick Change Hollow Drills Suitable For Lectra Vector Cutter Manufactures

    Place of Origin:China(Mainland)

    Brand Name:Favorable

    Model Number:Drill Bits Quick Change Hollow Drills

    ...Drill Bits Quick Change Hollow Drills Suitable For Lectra Vector Cutter Quick Details: Part Number: Drill Bits Quick Change Hollow Drills For Lectra Cutter Application: Lectra Cutter MOQ: 1 piece Brand: Favorable Place of origin: China Shipment method: DHL/Fedex / TNT/ UPS/ EMS Below More Drills and Drill Guide information for your reference: More Available Drills & Parts Number For Your Reference: 126267 Drill...

    DONGGUAN FAVORABLE AUTOMATION EQUIPMENT CO.,LTD
    Verified Supplier

    Guangdong

     OEM High Density Drill Bit Cemented Tungsten Carbide Nozzle For Cone Roller Bits Manufactures

    Brand Name:HL

    Place of Origin:China

    Model Number:20#

    High Density Drill Bit Nozzle Cemented Tungsten Carbide Nozzle For Cone Roller Bits Tungsten Carbide Nozzles are quickly becoming an essential tool for many industries. Their unique composition of tungsten carbide offers unparalleled strength and ...

    Chengdu Minjiang Precision Cutting Tool Co., Ltd.
    Verified Supplier

    Sichuan

     120KW Induction Brazing Machine For Welding Drill Bits With Intelligent Control And Temperature Range 0-2500℃ Manufactures

    Brand Name:Induction brazing machine

    Place of Origin:China

    Model Number:HF-40KW

    Induction Brazing Machine for Welding Various Drill Bits with Intelligent Control and Temperature Range 0-2500℃ *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } html, body {height: 100%; } body {...

    OURUIDA CO.,LTD
    Verified Supplier

    Guangdong

     1cfli Round Head Type Drill Bit for Industrial Drilling Needs Manufactures

    Categories:Bite Type Tube Fitting

    Country/Region:china

    Metric Male Bite Type Flange ISO 6162 1CFL 1DFS 1CFL-RN 1DFS-RN Perfect Surface Finish, smoothness without burrs Material: Carbon Steel, Stainless Steel, Brass Size: All kinds of Sizes are available Surface Treatment: Trivalent Silver Zinc, Trivalent ...

    China Huiqi (Beijing) Technology Co., Ltd.
    Verified Supplier

    Beijing

     3mm Die Grinder Drill Bits for Customization in Wood Sharpening and Masonry Drilling Manufactures

    Place of Origin:Hebei, China

    Product Description Product Parameters Advantage of our carbide burrs: ·100% quality and brand new. ·Can Process a variety of metal and non-metal, processing hardness would up to HRA89-92.5. ·In a great part of the work, it can replace the petiole small ...

    Hengshui Koster Hardware Products Co., Ltd
    Verified Supplier

    Hebei

     T38 R38 High Grade Tungsten Carbide Thread Button Drill Bit Manufactures

    Brand Name:OEM

    Place of Origin:CHINA

    ...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 and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill

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

     Premium NMLC HMLC Diamond Core Drill Bits For Concrete / Granite / Stone / Marble Manufactures

    Brand Name:ROSCHEN

    Model Number:NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101.

    Place of Origin:Germany

    ...Drill Bits For Concrete / Granite / Stone / Marble Premium diamonds grade Surface-Set Diamond Core Drill Bit NMLC , HMLC For drilling Concrete / Granite / Stone / marble Premium diamonds grade Surface-Set Diamond Core Drill Bit NMLC , HMLC For drilling Concrete / Granite / Stone / marble / sandstone Detailed Product Description Features: High Penetration Rate, High Speed,High Performance Product Name: Core Drill

    ROSCHEN GROUP
    Verified Supplier

    Shanghai

     Indexable Center Drill Bit Manufactures

    Brand Name:SUPAL

    Place of Origin:Changzhou,Jiangsu,China

    Model Number:OEM

    ...Drilling Tools Coolant Indexable Straight Shank 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...

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

    Jiangsu

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