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T38 76 Top Hammer Button Bits Used for Blast Hole Rock Drilling

1-5 pcs
T38 76 Top Hammer Button Bits Used for Blast Hole Rock Drilling
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Model: Tophammer Drilling Tools
Name: Tophammer Button Bits
Use: Top Hammer Drills - Mining
Usage: Atlas Copco Drilling Hammers, Rock Drill Bits, Rock Drill
Type: Atlas Copco Secoroc Drill Bits
Equipment: Top Hammer Drill Rigs
Sells: Rock Drill Sales
Supplier: Button Bits Manufacturer
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Diamond Core Drilling Bits


Diamond Core Drill Bits For Rock

Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 45 50 60 63 76 89 105MM
Payment & Shipping Terms
Packaging Details: Poly wood box + Carton Box
Supply Ability: 100000 pcs
Product Description

T38 76 Top Hammer Button Bits Used for Blast Hole Rock Drilling



​​​​​​​​​​​Our Roschen top hammer drill rigs are equipped with powerful hydraulic rock drills that offer high penetration rates, reliability, and excellent fuel economy. These diesel-powered rigs represent the industry's leading range, from lightweight rubber-tire drills to the most powerful production drills available.



Roschen stocks a comprehensive supply of Tophammer Drilling Tools. Whether you require bits, coupling sleeves, shank adaptors or rods, we have exactly what you need when you need it.

Tophammer Drilling Tools

Tophammer button bits

Threaded Bits:

Diameter: 33mm-203mm
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68
Type: Button Bit, Cross Bit, X bits
Skirt: Normal, Retrac and Straightrac


Tapered Bits:

Diameter: 28mm-70mm
Degree: 4°, 6°, 7°, 11°and 12°
Type: Chisel bit, Cross bit and Button bit
Skirt: Short or Long Skirt


Coupling Sleeves:
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68


Shank Adaptors:

Type: Atlas Copco, Tamrock, Montabert, Ingersoll-Rand, Furukawa, Boart Longyear and Gardner Denver etc.
Thread: R22-R38, SR28-SR35, T38-T51, GT60, ST58/68


Integral Drill Steel:

Diameter: 28mm-41mm
Shank: H22x108mm, H25x159mm
Length: 400mm-4345mm


Diameter Thread
In mm  
4.13 105 S51
4.13 105 T45 (Retrac)
4 102 T45
3.58 91 T45
3.54 90 T45
4 102 T38
3.54 90 T38
3.07 78 T38
2.95 75 R38
3.54 90 R38


For more information please contact:




WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

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Contact Person : Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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