Gold Member Since 2015
Audited Supplier
Changsha Sollroc Engineering Equipments Co., Ltd.

T51 Button Bits, Thread Button Bit, Thread Bits manufacturer / supplier in China, offering T51 89mm, T51 102mm, T51 115mm, T51 127mm Button Bit, Atlas Copco Cop66 DTH Hammers Cop66 Hammers, Numa120 DTH Bits and so on.

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Supplier Homepage Product Tophammer drilling tools Button bits T51 89mm, T51 102mm, T51 115mm, T51 127mm Button Bit

T51 89mm, T51 102mm, T51 115mm, T51 127mm Button Bit

Purchase Qty.:
1-9 10+
FOB Unit Price: US $40 US $300
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $40
10+ US $300
Get Latest Price
Port: Shanghai, China
Production Capacity: 10000 Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: T51 button bit
  • Model: T38,T45,T51,St58,Gt60
  • Quantity: Small Quantity Is Acceptable
  • Transport Package: Cartons + Ply-Wooden Cases for Exporting
  • Origin: Changsha, Hunan
  • Sizes: 2 Inch to 8inch
  • Color: as Request
  • Trademark: sollroc
  • Specification: Grade A
  • HS Code: 82071300
Product Description
About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.

Product specifications: T51 Button Bit

T51 Drill bitsDia.Tip size (mm)Flushing hole No.WeightPart No.










Normal thread

893 1/2"13x413x840°2-4.9N89T51-413/813
893 1/2"13x513x835°214.9N89T51-513/813
893 1/2"11x3,11x213x635°4-4.9N89T51-511/613
893 1/2"11x4,11x113x835°4-4.9N89T51-511/813
893 1/2"13x4,13x113x835°4-4.9N89T51-513/813
1154 1/2"14x614x835°2-6.8N115T51-614/814
1154 1/2"14x616x835°2-6.8N115T51-614/816
1154 1/2"13x4,13x214x835°4-6.8N115T51-613/814
1154 1/2"13x4,13x314x835°4-6.8N115T51-713/814
1154 1/2"14x4,14x216x835°4-6.8N115T51-614/816
1275"16x4,13x216x8  35°4-7.5N127T51-616/816









Retrac thread

893 1/2"13x413X840°2-5.3R89T51-413/813
893 1/2"13x513x835°21   5.3R89T51-513/813
893 1/2"11x3,11x213x635°4-5.3R89T51-511/613
893 1/2"11x4,11x113x835°4-5.3R89T51-511/813
893 1/2"13x4,13x113x835°4-5.3R89T51-513/813

1154 1/2"14x614x835°2-9.8R115T51-614/814
1154 1/2"14x616x835°2-9.8R115T51-614/816
1154 1/2"13x4,13x214x835°4-9.8R115T51-613/814
1154 1/2"13x4,13x314x835°4-9.8R115T51-713/814
1154 1/2"14x4,14x216x835°4-9.8R115T51-614/816

We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos

Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:

Generally need 15-25 days

By air, By Express or By sea according to your requests.

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Mr. Steven Shi
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