Specifications
Top hammer bits with rock drill threading are suitable for matching with R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drilling rods. It has many threads. Threaded button bits are widely used in hard rock (f=8~18) drilling.
|
Technical Parameters |
||||||
|
Model |
Head Shape |
Head Diameter(mm) |
Length |
Port Holes |
Side Holes |
Gauge Buttons |
|
R25 |
Flat Face |
38 |
105 |
1 |
2 |
5*Φ8 |
|
R25 |
Flat Face |
45 |
110 |
3 |
2 |
6*Φ9 |
|
R32 |
Flat Face |
45 |
113 |
3 |
2 |
6*Φ9 |
|
R32 |
Flat Face |
64 |
130 |
2 |
/ |
6*Φ10 |
|
R32 |
Convex Face |
76 |
130 |
2 |
/ |
6*Φ12 |
|
R38 |
Center Drop Face |
64 |
130 |
3 |
/ |
6*Φ11 |
|
R38 |
Center Drop Face |
76 |
130 |
2 |
2 |
8*Φ12 |
|
R38 |
Center Drop Face |
89 |
130 |
2 |
2 |
8*Φ12 |
|
T38 |
Center Drop Face |
64 |
130 |
2 |
/ |
8*Φ9 |
|
T38 |
Flat Face |
70 |
130 |
3 |
2 |
6*Φ12 |
|
T38 |
Center Drop Face |
76 |
130 |
4 |
/ |
8*Φ11 |
|
T38 |
Center Drop Face |
89 |
130 |
4 |
/ |
8*Φ12 |
|
T45 |
Center Drop Face |
72 |
140 |
4 |
/ |
8*Φ11 |
|
T45 |
Center Drop Face |
76 |
140 |
4 |
/ |
8*Φ11 |
|
T45 |
Center Drop Face |
89 |
145 |
4 |
/ |
8*Φ12 |
|
T45 |
Center Drop Face |
102 |
150 |
4 |
/ |
8*Φ13 |
|
T45 |
Triange Face |
89 |
145 |
4 |
/ |
8*Φ13 |
|
T45 |
Flat Triangle Face |
102 |
150 |
3 |
/ |
9*Φ13 |
|
T45 |
Flat Triangle Face |
115 |
160 |
3 |
/ |
9*Φ14 |
|
T51 |
Center Drop Face |
89 |
155 |
4 |
/ |
8*Φ12 |
|
T51 |
Center Drop Face |
102 |
155 |
4 |
/ |
8*Φ14 |
|
T51 |
Flat Face |
115 |
160 |
2 |
2 |
8*Φ14 |
|
T51 |
Center Drop Face |
127 |
165 |
4 |
/ |
8*Φ14 |
|
T51 |
Flat Triangle Face |
102 |
155 |
3 |
/ |
9*Φ13 |
|
T51 |
Flat Triangle Face |
115 |
165 |
3 |
/ |
9*Φ14 |
|
T51 |
Flat Triangle Face |
127 |
165 |
3 |
/ |
9*Φ14 |
|
ST58 |
Center Drop Face |
89 |
175 |
4 |
/ |
8*Φ12 |
|
ST58 |
Flat Face |
102 |
180 |
3 |
/ |
9*Φ13 |
|
ST58 |
Flat Face |
115 |
185 |
2 |
2 |
8*Φ14 |
|
ST58 |
Center Drop Face |
127 |
185 |
4 |
/ |
8*Φ14 |
|
GT60 |
Flat Triangle Face |
102 |
220 |
3 |
/ |
9*Φ13 |
|
GT60 |
Flat Triangle Face |
115 |
220 |
3 |
/ |
9*Φ14 |
|
GT60 |
Flat Triangle Face |
127 |
225 |
3 |
/ |
9*Φ16 |
|
GT60 |
Flat Triangle Face |
140 |
230 |
3 |
/ |
9*Φ16 |
|
ST68 |
Flat Face |
102 |
180 |
2 |
2 |
8*Φ14 |
|
ST68 |
Center Drop Face |
115 |
180 |
4 |
/ |
8*Φ14 |
|
ST68 |
Center Drop Face |
127 |
190 |
4 |
/ |
8*Φ14 |
|
ST68 |
Center Drop Face |
140 |
190 |
4 |
/ |
8*Φ16 |
Product detail
- Brand name: miningwell
- Certification: CE, ISO
- Minimum order quantity: 1 set
- Packing Detail: Standard export packing
- Delivery Time:7-10 days
- Payment terms:L/C, T/T, Western Union



1) Thread connection: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) High quality material
3) Technology: hot pressing or welding
Please confirm the following information before formal ordering:
(1) Thread type
(2) Standard or retracted
(3) Drill button shape (tip shape) - ball or ballistic
(4) Drill retrac bit surface shape - recessed center, flat, convex, concave, etc...
Shipping&Payment
Every piece of Miningwell equipment and drilling rig undergoes a rigorous load security check to ensure the safety of the cargo in the container.
Our payment methods: credit card, L/C, T/T, Western Union, and we support shipping by air and by sea.

Hot Tags: Drill Bits, China Drill Bits manufacturers, suppliers, factory, threaded button bits, pdc rock bit, retrac bit, pdc rock drill bit, dth hammer button bits, tricone rock roller bits













