masonry drill bits

PDC bits
1. High wear resistance cutters.
2.Oppose-circumnutation design.
3.suitable for medium to hard formation.

Specifications:
1 Steel wire: 0.5 - 13.0mm
2) Cold drawn bar: 8.0 - 12.0mm
3) Coil: 8.0 - 14.0.0mm
4) Hot rolled round bar: 10 - 85mm...

all sizes and codes, high quality and good price

API 9 7/8" Rock Drill Bit For Oil Well(Oil Drill Bit Manufacturer):
1.Company History: 20 years
2.Long Working Life: 70 Hours at least

1) our pdc bit Certified by ISO9001&API2) our pdc bit have Fast drilling rate3) our pdc bit posses Strong cutting structure durability4) our pdc bit s

Productivity:30000 sets per month;Min. Order:1 set;Packing:box;Transportation:by ship or by air;DeliveryDate:5 days;PaymentType:L/C,T/T or D/P;Tradem

Product Specification:
Bearing Type: Sealed Journal
Sealed Type: Mental Sealed Bearing
Hydraulic Design: 3 Nozzles with Snap Rings

 High Performance 14MM Core Drill Bits turbo / Impregnated diamond core drilling Bit   <span styl

1>Meet with API Spec7-1 &ISO 9001:2008
2>Good quality and after-sale service
3>30 years experience in tricone rock bit

1>Meet with API Spec7-1 &ISO 9001:2008
2>Good quality and after-sale service
3>30 years experience in tricone rock bit

Premium Quality PDC Cutters for Oil & Gas Drilling and Mining - PDC cutters

1. Features
Thread button bits specifications:
1) Bit body : normal type and retrace type
2) Bit diamete

Diamond Cutting Tools High Performance   Core Drilling Bit for reinforced concrete
 
 

High Performance Diamond Cutting Tools  Core Drilling Bit for reinforced concrete
 
 
<sp

 
30mm, 35mm OD Coal Mining Conica Drill Bit Coal Cutter Pick-Shaped Bits Rock Drilling Tools
&nbs

all sizes and codes,high quality and good price

Soft and Medium Hard Formation
Deep blade and long parabolic configuration ,ensure optimal bottom hole flow pattern and anti-balling .
Anti whirl

smooth drilling High efficiency  Dry Diamond Core Bit for granite
Sp

High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix FOR Core Barrel
 
Quick Detail:</st

High Performance AQ NQ PQ Diamond Core Bit Set With Hard Matrix
 
Quick Detail:
&nbs

Shock    Diamond Core Bit Set With Hard Matrix in cutting non-ferrous
 
<span style="font-s

Ultramatrix Core Drill Bits HQ 24 MM - Stage™ 2 UMX Bit for granite
 
 
 
De

 
R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
<span style="font-

 
TC Casing Concrete Core Drill Bit / BW NW HW Diamond Casing Shoes Bits     
    </

 
R32 41mm Mining Drill Bits 2 Inch Drilling Bit With Steel Inserts
 
<span style=

Specifications
1.Metal/Rubber sealed bearing
2.certified by ISO9001&API
3.timely delivery
4.competitive price ...

DTH Hammer Bits with diameters that range from 3" to 35", in a variety of face designs and tungsten carbide inserts, in all popular hammers shanks.

Precision   High Performance Rod Shoe Bit Diamond Core Drill Bits For Concrete / Granite / Stone
Quic

 
T38 Mining Threaded Cross Bits CNC Milling Drill Bits 3 Inch 89mm
 
<

Oil Drill Bit For Caterpillar Drill Rigs
Caterpillar Oil Drill Bit For MD5150 Drill Rig
Caterpillar Oil Drill Bit For MD5125 Drill Rig