About us:
We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bit top hammer 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 got good reputation from our customers all over the world, such as France,
Spain, Italy,South Africa,Australia, Iran, Malaysia, etc.
Product specifications: Button Bit
Thread Button Bits
Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
(1) Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, T58, T60
(2) Diameter: 38-127mm.
Before Official Order, please confirm below informations:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
(4) Bit face shape--Drop Center, Flat Face, Convex, Concave, etc...
Technical Data
| R38 T38 T45 T51,GT60,ST58 ST68Thread Button Bit |
| Diameter (mm) |
Part No. |
No. of buttons |
Buttons x button diameter (Gauge, Centre) |
Buttons angle ° (Gauge, Front) |
Flushing hole (Side, Centre) |
Weight approx (kg) |
| 70 |
136-5070,49-20 |
12 |
8x11, 4x11 |
40 |
-, 2 |
2.2 |
| 70 |
136-5070-21-45,49-20 |
11 |
6x12.7, 5x10 |
35 |
1, 2 |
2.2 |
| 70 |
136-6070,49-20 |
10 |
6x11, 3x11,1x9 |
35 |
-, 3 |
2 |
| 70 |
136-6070-45,49-20 |
10 |
6x11, 3x11,1x9 |
35 |
-, 3 |
2.1 |
| 76 |
136-5076,49-20 |
12 |
8x11, 4x11 |
40 |
-, 2 |
2.2 |
| 76 |
136-5076-45,49-20 |
12 |
8x11, 4x11 |
40 |
-, 2 |
2.8 |
| 76 |
136-5076-20,49-20 |
11 |
6x12.7, 5x11 |
35 |
2, 1 |
2.6 |
| 76 |
136-5076-21,49-20 |
13 |
8x12.7, 5x11 |
35 |
1, 2 |
2.4 |
| 76 |
136-5076-21-45,49-20 |
13 |
8x12.7, 5x11 |
35 |
1, 2 |
2.7 |
| 76 |
136-6076,49-20 |
10 |
6x12.7, 3x11,1x11 |
35 |
1, 2 |
2.6 |
| 76 |
136-6076-45,49-20 |
13 |
8x11, 4x11,1x11 |
35 |
1, 4 |
3.2 |
| 76 |
136-6076-21,49-20 |
13 |
8x12.7, 4x11,1x11 |
35 |
-, 4 |
2.4 |
| 76 |
136-6076-21-45,49-20 |
13 |
8x12.7, 4x11,1x11 |
35 |
-, 4 |
3 |
| 89 |
136-5089,49-20 |
12 |
8x12.7, 4x12.7 |
40 |
-, 2 |
3.3 |
| 89 |
136-5089-20,49-20 |
14 |
8x12.7, 6x11 |
35 |
1, 1 |
3.7 |
| 89 |
136-5089-45,49-20 |
12 |
8x12.7, 4x12.7 |
40 |
-, 2 |
5 |
| 89 |
136-5089-21-45,49-20 |
14 |
8x12.7, 6x12.7 |
35 |
1, 2 |
4.7 |
| 89 |
136-6089,49-20 |
11 |
6x12.7, 3x11,2x11 |
35 |
1, 3 |
3.5 |
| 89 |
136-6089-45,49-20 |
14 |
8x11, 4x11,2x9 |
35 |
1, 4 |
4.7 |
| 89 |
136-6089-21,49-20 |
13 |
8x12.7, 4x11,1x11 |
35 |
-, 4 |
3 |
| 89 |
136-6089-21-45,49-20 |
13 |
8x12.7, 4x11,1x11 |
35 |
-, 4 |
4.2 |
| 102 |
136-5102,49-20 |
12 |
8x14.5, 4x14.5 |
40 |
-, 2 |
4.4 |
| 102 |
136-5102-45,49-20 |
12 |
8x14.5, 4x14.5 |
40 |
-, 2 |
6.7 |
| 102 |
136-5102-21,49-20 |
14 |
8x15.8, 6x12.7 |
35 |
1, 2 |
3.7 |
| 102 |
136-6102,49-20 |
11 |
6x14.5, 3x12.7,2x12.7 |
35 |
1, 3 |
3.9 |
| 102 |
136-6102-45,49-20 |
14 |
8x12.7, 4x12.7,2x12.7 |
35 |
1, 4 |
6.9 |
| 102 |
136-6102-21,49-20 |
13 |
8x14.5, 4x12.7,1x12.7 |
35 |
-, 4 |
5.3 |
| 115 |
136-5115,49-20 |
18 |
10x12.7, 8x12.7 |
35 |
-, 2 |
5.4 |
| 115 |
136-6115,49-20 |
14 |
8x14.5, 4x12.7,2x12,7 |
35 |
1, 4 |
5 |
| 127 |
136-5127-42-24,49-20* |
19 |
18x12.7, 1x12.7 |
35 |
1, 3 |
5.3 |
| 152 |
136-5152-42-24,49-20* |
20 |
18x14.5, 2x14.5 |
35 |
1, 3 |
9.9 |
Body type: Normal body or retrac body
Thread type: R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60
Diameter: 32mm-127mm
Button bit shape: spherical and ballistic
Face shape: Flat shape and drop-center shape
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 buttons.
(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.
Quality warranty:
Our hammers & Bits are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.
Production time:
Generally, Production time is 15 -25 days.
Transportation:
By air, By Express or By sea according to your requests.
Product Tags:
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Retrac Button Drill Bit Top Hammer Drilling Tools T38 T51 T45 T60 Grade Images
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