electric drill bits

Symmetric Drilling Tools with Casing Tube DTH Hammer Tungsten Carbide Button Drill Bits:

1 Self drilling anchor bolt / drilling bit
2 R / T thread
3 left / right hand thread
4 R25N --T76S
5 Customized according t

Cobalt & Tungsten Carbide Tip
Chrome Vanadium Steel Shank
Professional quality
13pcs of Multi-Purpose Drill Bits 1/8" - 1/2" by 1/64" increments

Cutting Tungsten Carbide Tools Tungsten Carbide Drill Bits Power Tool Parts
 
 
 
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K30 K20 Tungsten Carbide Mining Tools Mining Cutters Drilling Tools Mining Parts
 
With excellent impact and we

1. API&ISO 9001
2.Size: 95.3mm-660.4mm
3.high quality and best price
4.covers all IADC codes
5.more inventory

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations

PDC bits are the new bits with the characteristics of high wear resistance, high impact resistance, anti-ramps, mud-pack, high penetration rate.

6 3/4" IADC217 big size hole opener bits with tricone rock drill bits

Specifications
1. Available in all standard drilling sizes (A, B, N, H and P).
2. Various crown height an

WTFTOOL manufacturer processing customized cemented carbide non-standard solid carbide deep hole drills - Design & production according to the drawing

WTFTOOLS 2 Flutes 3D 4mm Inner Coolant hole Tungsten Carbide Drill Bits For Metal

1,Features:1. Variable pitch teeth for faster, smoother cutting and less vibration2. Long cutting life, for the builders, tile set

PDC drill bits are mainly used for Coal mining gas drainage hole, drainage hole, grouting hole, geological and hydrology drilling.

Large stock of hydraulic breaker, hammer part, excavator attachment.
We can produce more than 1000 types of chisels for our customers

Paper Hole Drill bits with H type smooth inner wall and Tempered body Dia. 3 to 8mm
Different dia. available from dia. 3mm to 10mm</

carbon steel high grade steel 42CrMo Down the hole rock driling tools shied driving cutter for TBM Machine
 
Descrip

4 inch RC Drilling Reverse Drill Bits with Tungsten Carbide Material Forging Type
 
4'' 4inch Reverse Circul

1We have more modern industry
2We PDC BIT certified by API&ISO
3 Different sizes are available
4We have professional R&D team

Description
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steel body PDC bit for oil drilling tools

Ultrafine 0.4 μm Tungsten Carbide Rod 310mm, K10 for making Carbide Drill Bits
 
 
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Carbide Tipped HSS Twist Drills / Carbide Drill Bits For Drilling Metals Smooth Finish
 
- Professional

Threaded button rock drill bit
1.Model:R22,R25,R32,R38,T38,T45,T51;
2.Tip Types:Round, Parabolic, Ballistic;
3.Application:Mining, Drilling, etc

17 1/2 inch Steel tooth Tricone rock drill bit/Tricone bit

NQ PCD Type High Speed Diamond Reaming Shells   for   Gas , Exploration
 
Specifications:</str

Quarry / Mining /  Well Drilling Carbide Drill Bits with 6° 7°  11° 12° Tapered Degree
 
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1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance

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