core drill bit

carbide thread drill bit
1.material:Steel Carbide
2.Production experience :40years
3.Diameter:38-127mm
4.Button bit shape:Spherical and Ballist

Metal drill bits ground from solid extremely heat resistant cobalt-alloyed high speed steel produced according to DIN338. Polished Finish.

Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the t

TCI tricone bit/tricone rock bit
Various of model and dimension available
Good condition and reasonable price

high hardness, abrasion resistance and toughness, provides a cutting structure for the rock formations that respond well to failure by shearing

New products with super long life, high efficiency and wide application.

Features:
1) Size:
a) 5 x 110mm / 6, 8, 10, x 160mm / 8, 10, 12 x 210mm /
10, 12, 14 x 260mm
b) Point chisel: 14 x 250

button drill bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

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

API PDC core diamond drill bit for exploration
1.Large inventory on hand
2.Good quality and after-sale service
3.High quality and good price

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

1) AB Trainer, AB Machine
2) Made by own factory
3) Various colors and styles

Matrix PDC drill bit for mining & geotechnical With premium PDC cutters, the bit has enhanced reliability and drilling efficiency.

PDC drill bits
1 PDC drill bits has high abrasion resistance
2 PDC bits widely used coal mining drilling hole

Used for the urban orientation penetrate project to lay the pipe for gas or water.It meets the all direction drill controled by the sound house.

1.manufacturer of diamond pdc drill bit
2.design and produce as customer request
3.cover all size
4.API&ISO9001 certificated

92pc Combination Drill Bit Set includes varies drill bit and accessory, packed in a window plastic case

Our main products are Rock Bits (Mill Tooth & TCI), PDC Bits (Matrix Body & Steel Body), Hole Opener, Drag Bits, Air Bits

We can supply all kinds of "RuiZuan"brand coal mining bit ,sleeves and holders PDC drill bit which have high strength ,high wear resistance and lo

Features:
1) Diameter: 3 - 26mm
2) Length: 70 - 400mm

API 6" Button Insert Drill Bit/Insert Rotary Bit/ Tricone Bit for Well Drilling
1-API or ISO
2-Delivery Date: In 7days

ISO9001:2000 certificated
Efficient assembly, high abrasion resistance,impact resistance

thread drill bits of button bits
1.Button Type
2.Diameter: 35mm - 178mm
3.Thread: R22,R23,R25,R28,R32,R38,T38,T45,T51
5.Certificate:ISO9001

1.Stocks adequate, time delivery
2.Cutter's quality performance is good.
3.Rich experience in drill bit.

1 fast drilling speed,
2 high efficiency and less chipping
3 minimum material deformation
4 long life

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

1) Condition: 100% new
2) Manufacturer brand name: GREAT
3) The bit size: 8 1/2''
4) IADC code: S223
5) blade type: 5 blades

Bit Size: 4 1/2"-- 171/2"(114mm--444.5mm)
Blades: 3--9 Blades
Nozzles: according to your requirement
PDC Cutter: 1913,1613,1313

Drill Bit
Drilling dia. 1.2mm

Steel Body PDC
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance
wear-resistant materials,