drill bit grading

Brand Name:Betalent

Model Number:center drill bit

Place of Origin:China

...Center drill bit, Carbide center drill, Center bit, Carbide center drill bit Center drill bit is a drill bit especially for center hole drilling, it is made of ultra-fine grain size tungsten carbide rod, which makes it has ...

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...

Brand Name:MIROC by KSQ

Model Number:RC Drill Bits RE545

Place of Origin:China

... Circulation Drilling RE545 RC Drill Bits Head Diameter 130mm - 140mm Carbide Inserts Description: MIROC by KSQ RC (Reverse circulation) Hammer and Bits are specifically designed for all kind of exploration drilling (deep hole and pit grade...

Brand Name:SOLLROC

Model Number:RC bit

Place of Origin:China

...Reverse Circulation RC Rock Drill Bit For Mining And Grade Control Specification: RC series drill bit specification Drill bit shank Bit diameter (mm) Guage Front Center Recommend shroud weight (kg) buttons buttons buttons SRC531 84 6×φ...

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...

Brand Name:SinoDiam

Model Number:VEXT

Place of Origin:CN

...Or 12 Inch Extension Core Drill Bit 5/8"-11 Thread Male To 5/8" -11 Female Extender 1. Core Drill Bit Extension Description 6" extension 5/8-11 overall length: 6" ( 5.5" extension ) Industrial Grade Steel Adapter only, bit not included This is dry type...

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...

Brand Name:Core Master

Model Number:N/WL Turbo Profile (75.31mm/47.63mm)

Place of Origin:China

...Wireline Diamond Drilling Tools Sythetic Diamond Impregnated Core Drill Bits 1. Impregnated diamond core bit It’s most popular and commonly in the mineral’s exploration field and geology’s exploration field. Nowdays ...

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...

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...

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...

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...

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...

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...

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...

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% ...

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 ...

Place of Origin:Zhejiang, China

Brand Name:Sanrock

...Stable Performance Dth Bits And Hammers Drilling Bits For Dth Hammer Product Description 1. Grade: 2. Size: M3-48 3. Standard: DIN 315 4. Certification: ISO9001, SGS, CTI, ROHS Product Name Best stainless ...

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...

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...