taper drill bits

Carbide PDC Oil Drill Bits:
1.Super Antiwear Characteristic
2.Super Long Lifetime
3.Solid Quality

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

Application Petroleum & Gas ,Water well ,Mining and Tectonic Industries ,Oil field, Construction, Geothermal, Directional Boring.

teel tooth tricone bit,TCI tricone bit for kingdream ,CS,Lilin brand,PDC drill bit ,diamond core bit,bicenter bit,single cone bit ,

High Quality 14-3/4" PDC Drill Bit
Certificate: API 7-1 & ISO9001
Manufacturer

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

1. Diameter of the drum: From 3mm to 45 mm
2. Total Length:70 mm or according to customers' requirement
3. Diamond grit:40/50/80 or according t

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades

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

TONGYU supply DIN338, DIN340, DIN1897, DIN1869, DIN341, DIN345, Jobber, Screw & Taper Length, aircraft drills, etc.

Our company is a specialty manufacturer of Metal Cutting Tools And Woodworking. Our products 100% exported.
We company sell as follows:

Electric Hammer drill/SDS drill bits
Metric size, Din8035
Fit into all hammers with SDS-plus system.
welcome OEM if quantity reach 1000pcs/1item

Specifications:
The laser-welded core bit is designed for reliability, efficiency and safety on a variety of construction materials. It's ideal for

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.

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

1) ISO9001&API
2)Covers all IADC codes
3)Size:12 1/4"
4)Used for oil well and water well

HSS Twist Drill Bits
Standard:DIN338
Manufacturing:Roll Forged
Size:0.2-20mm
Point Angle:118 or 135

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

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

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

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

 
7°Tapered Chisel Drill Bit Hardened Steel Drill Bits With CNC Milling
 
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Specifications
Well Drilling Bits Price
1.Conical Teeth and Hard-facing
2.Reliable Bearing System
3.Fast Drilling rate ...

Place of Origin Hebei, China (Mainland)
Brand Name Fistbit
Model Number PDC bit
Type Drill Bit
Machine Type Drilling Equipment ...

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

Features:
1) Size:
a) 6, 8 x 110mm
b) 6, 8, 10, 12 x 160mm
2) Material: 40Gr, YG8C...

1. How to order the products?
Send the inquiry with detail item description or with Model number.
2. About shipping time?
depend on the order

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent products and Sevice(3"~26")
4.Large Business scale

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

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