T38 T45 T51 Retrac Thread Button Rock Drilling Bits for Mining

• Customization: Available
• Customized: Customized
• Length: Stub-length
• Model NO.: T38 T45 T51
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling, Masonry Drilling
• Thread: T38 T45 T51
• Bit Diameter: 89mm, 102mm, 127mm
• Cemented Carbide: Yk05
• 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
• Transport Package: Wood Box
• Specification: CE, SGS
• Trademark: Prodrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000 PCS / Month

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 

Features:

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 number	Diameter	Buttons	Buttons	Flushing gauge	Flushing  front	Body	Front
		gauge	front
51T89ND	89mm	8x12mm	6x11mm	1	4	Normal	Dropcenter
51T89RD	89mm		6x11mm	1	4	Retrack	Dropcenter
		8x12mm