electric drill bits

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

24pc drill and driver bit setplastic box packing

1)good quality, low cost
2)GK PDC are our proprietary product
3)high drilling speed
competitive PDC drag bits with GK cutter

ISO2000 CERTIFICATED
Material: High carbon Steel
Shank: Hex Shank

1.taper button bits
2.taper button bits for h22 and h25 taper drill rod
3.taper button bits diameter sis 28mm

PDC Drilling Bit
1.Stocks adequate&timely delivery
2.Meet with API Spec7-1&ISO 9001:2008
3.25 years experience in drill bit

NAME OF PRODUCT:15pc multi purpose drill bit set

Multi-purpose drill bit 5pcs/set
Sizes: 4mm,5mm,6mm,8mm,10mm
Universal drill to drill holes on hardened steel, ceramic tile, concrete, laminates

Surface Finishing:Polish
Package:Blow case
Long life fast drill speed

HDD drill bit directional drilling tool tungsten carbide teeth weld-on teeth BR1 BR2 BR3 BR4 in stock

Plain Type, 60º included angle, right-hand cut
Made from super speed steel
Bright finish.
Dia.1.0-6.3mm; 3/64"-5/16"

Matrix PDC bit

17 1/2" IADC S323 PDC drill bits

Cobalt &Tungsten Carbide Tip
Chrome Vanadium Steel Shank
7pcs Multi-Purpose Drill Bit Metric Size:4-5-6-8-10-12mm

 
T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment
 
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1.CUTTING STRUCTURE
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.

size: 12-1/4"
Number of blade: 3
Cutter size (mm) 13mm
Nozzle QTY Type 3NZ
Gauge length 2.5"

Hot rolled flute, milled flute, right-hand cut.

PDC core bit include:
PDC single tube core bit
PDC double tube core bit
PDC wire line core bit

Professional 17pc SDS Plus Drill Bit Set / Electric Hammer Drill Bits
 
Specifications:</p

Electric Hammer Drill Bits / Carbide Drill Bits In SDS Plus, SDS Max, Hex Shank For Stones
 
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Multi-purpose drill bit 5pcs/set
Sizes: 4mm,5mm,6mm,8mm,10mm
Universal drill to drill holes on hardened steel, ceramic tile, concrete, laminates

Cobalt &Tungsten Carbide Tip
Chrome Vanadium Steel Shank
13pcss Multi-Purpose Drill Bit Metric Size:3-4-5.5-6-6.5-7-8-9-10-11-12mm

Specifications
All IADC CODE,all size
1.high temperature and wear resistance
2 suitable for different formation
3.best price,quality

product auger drilling tool
Brand Techgong
material low alloy high grade steel
tip carbide
application pile, drill

1. Short parabolic crown profile, medium cutter density.
2. Interchangeable screw nozzle.
3.Can be used on rotary or down hole motor

Size from 3 7/8" to 26"
Covers almost all IADC code.
Stocks adequate&timely delivery

Tricone bits from 6 to 17 1/2 inch, both steel milled tooth and Tungsten Carbide Insert Bit with metal seal.

 
Polycrystalline Diamond Drilling Tools PCD ( TSP ) Core Bits For Granite</stron

HSS TAPER SHANK TWIST DRILL;HSS STRAIGHT SHANK TWIST DRILL; THE STEPS AND LADDERS DRILL;WOOD WORKING DRILL;MASONRY DRILLS;SDL HAMMER DRILLS;GLASS& TIL