Send Message

Small Hole Top Hammer Drilling R28, R32, T38, T45 Thread Button Bits For Blast Hole Drilling

1 pcs
Small Hole Top Hammer Drilling R28, R32, T38, T45 Thread Button Bits For Blast Hole Drilling
Features Gallery Product Description Request A Quote
Material: Tungsten Carbide, YK05
Materials: Halco Steel
Drilling: Blast Hole Drilling
Area: Australia Mining
Model: GT 60 Retract Button Bits
Functions: Top Hammer Drilling
Name: Mincon Button Bits
Use: GT60 130 Drop Center Retract Bits
High Light:

dth drilling tools


diamond core drilling bits

Basic Infomation
Place of Origin: Germany,China
Brand Name: ROSCHEN
Certification: ISO,CE
Model Number: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST68, T60
Payment & Shipping Terms
Packaging Details: Carton box
Supply Ability: 5000 pcs
Product Description

R28, R32, T38, T45 Thread Button Bits For Tapered Rod Small hole drilling

Thread Button Bits SR35-51mm Used For Tapered Rod, Shank 22x108 carburized


R28, R32, T38, T45 Thread Button Bits For Tapered Rod, Shank 22x108 carburized Small hole drilling


Rock Tools, Drill steels and carbide tipped percussive bits and other accessories for Percussive Top hammer, Jack hammer, and DTH drill rig and other drilling machine, which are used to drilling blast holes in quarries, mines, and construction projects, such as Drill bits, Rock bits, Mining bits, Button bits, DTH bits, DTH hammer ,cross bits, Chisel bits, thread bits, taper buts, hole opener bit, Reaming Bit, Drilling Rods, Integral drill steel, MF rod, extension rod, Drifter rod, Shank Adaptor, Coupling, bit carbide Grinder, Grinding wheels, Grinding cups, overburden drilling system ODEX Eccentric Drilling tools with casing tube, Symmetric Drilling tools with tube, Concentric casing , Symmetric casing, RC core drilling tools, PDC drill bits, YG15 KO34 tungsten carbide. 


Demolition Tools, Consumables and tools for the demolition or cutting cocrete and stone, such as High Range Soundless Cracking Agent (HSCA), Hydraulic Rock Splitter, Excavatored Mounted Super Wedges, Pistoned powdered Rock Spliiter, G10, G15 pneumatic splitter, TBP60, TBP90 paving breaker, hydraulic breaker, etc.

Stone tools, Quarrying tools and stone processing consumales which are used by stone factories and quarries, such as Stone wedges and shims, hydraulic Jack, Air pushing bag, Steel Water Bag, Steel Grits, Segment, and Diamond Blades, etc.

Rock Drills, Pneuamtic Rock drills with hand hold, air leg, hydraulic rock drill crawler type which are used to drill blast holes in quarries, mines, and construction projects, like Y24, YT28,PD-Y58, another what a more for excavator, we can produce rock drilling drifter attachment to mount in excavator for drilling blasting hole in quarries, mines. this type of excavator mounted rock drills working is same or replacement with crawler hydraulic rock drills. 

ROSCHEN always committed to provide low cost rock drilling tools, high efficiency drilling tools, energy saving and environmental products for domestic and international clients. We are confident for our products and technology and we are always improving our product quality and service to satisfy our clients' various requirement. 

Thread button bits SR35-51mm

Thread Button Bits:
1. High quality and several thread with various carbide tips like YK05 are available.
2. All products can be developed upon customers' request.
3. Supply all kind of button bits with Rope thread R22, R25, R28, R32, R35, R38, and T thread, T38, T45, T51, ST58, ST68, T60 etc.

Main button bits:
1. R32-43MM, R32-45MM, R32-51, R32-64, R32-76;
2. T38-64, T38-76MM, T38-89, T38-102MM;
3. T45-76MM, T45-89MM, T45-102MM;
4. T51-89MM, T51-102MM, T51-127MM etc.
5. All face design, flat face, drop-center face, normal body and retrac body.

Specifications of Top Hammer Bits:


Top hammer bits with T45 thread
Diameter (mm) Buttons Buttons Flushing gauge Flushing front Body Front Part number
gauge front
66mm 8x10mm 4x10mm,  1 x 8mm 0 4 Retrack Dropcenter 66-TH-RD
70mm 8x10mm 5x10mm 0 4 Retrack Dropcenter 70-TH-RD
76mm 8x12mm 5x11mm 0 4 Normal Dropcenter 76-TH-ND
76mm 8x12mm 5x11mm 0 4 Retrack Dropcenter 76-TH-RD
76mm 8x12mm 5x11mm 0 4 Guidebit Dropcenter 76-TH-RD-GR
89mm 8x12mm 6x11mm 1 4 Normal Dropcenter 89-TH-ND
89mm 8x12mm 6x11mm 1 4 Retrack Dropcenter 89-TH-RD


For more information please contact:



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

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

Email: ;

Website: ; ;

Recommended Products
Get in touch with us
Contact Person : Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
Characters Remaining(20/3000)