Fujian, China
Business Type:
Trading Company
Type of Ownership:
Limited Company
Terms of Payment:
LC, T/T, D/P, Western Union
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available

Bits, Drill Bits, Rock Drill Bits manufacturer / supplier in China, offering Dia. 127mm Top Hammer Percussive Bits with T51 Thread, 32mm 40mm 42mm Tapered Button Bits, 7 11 12 Degree Tapered Drill Rods and so on.

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Dia. 127mm Top Hammer Percussive Bits with T51 Thread

Get Latest Price
Purchase Qty. / Reference FOB Price
1-49 Pieces US $95
50-99 Pieces US $93
100-499 Pieces US $90
500+ Pieces US $85
Production Capacity: 5000 PCS / Month
Transport Package: Wood Box
Payment Terms: L/C, T/T, Western Union
Type: Drill Bit
Material: Tungsten Carbide
Usage: Well Drilling
Thread: T51 for Blasting Hole Drilling
Bit Diameter: 89mm, 102mm, 127mm
Cemented Carbide: Yk05

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Basic Info

Model NO.: T51 127mm
Carbide Insert Shape: Dome, Ballistic, Semi-Ballistic
Face Design: Drop Centre, Flat, Uniface
Skirt Design: Normal, Retrac, Straight Retrac
New Design: Rockbit
Qty of Inserts: 12, 14
Diameter of Inserts: 11mm, 12mm, 13mm
Flushing Hole Qty: 4
Trademark: Prodrill
Specification: CE, SGS
Origin: China
HS Code: 82071990

Product Description

Product description:
(1) Made from high alloy steel and YK05  tungsten carbide as same with world famous brand 
(2) Apply "hot (thermal) -insertion" processing procedure to insert the button as 
(3) Entire CNC processing procedure ensure the quality consistency 
(4) Military grade requirements of heat-treatment guarantee durability
(5) Fast penetration rates,  and straight and clean hole quality, longer drilling life

Threaded Button Bits also named Top hammer bits for penumatic or hydraulic drill rig. 
We offer a wide range of button bits, the follow specification table to see the different sizes. All of the top hammer bits are avalible with parabolic or hemispherical inserts.

I. Thread Button Bits Profile 


1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51.

2) Steel material: 45CrNiMoV.

3) Suitable cemented carbide tips.  Dome & Ballistic at most.

4) Bits diameter: 41-127mm.

5) Suitable for Top hamer drill rig, with powerful percussive impact. As Like Tamrock DQ500, DQ102.

 Top hammer bits with T51 thread

Part numberDiameter Buttons Buttons Flushing gaugeFlushing  frontBodyFront
6x11mm1 4RetrackDropcenter

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