China Wholesale Rock Carbide Drill Bits – Bench and long-hole drilling ST68 (2 3/4″) – LYNE
China Wholesale Rock Carbide Drill Bits – Bench and long-hole drilling ST68 (2 3/4″) – LYNE Detail:
Bench and long-hole drilling ST68 (2 3/4″)
R25 (1”)
R28 (1 1/8”)
R32 (1 1/4”)
R/T38 (1 1/2”)
T45 (1 3/4”)
T51 (2”)
T60 (2 3/8”)
Drill bit R/T38
Extension rod T38 – Hex. 32 mm – T38
Extension rod T38 – Round 38 mm – T38 (Speedrod)
Extension rod R38 – Round 38 mm – R38
Extension rod T38 – Round 38 mm – T38
Extenstion rod T38 – Round 38 mm – T38 (with double thread)
Guide rod T38 – Round 45 mm – T38 (Speedrod)
Guide tube T38
Coupling R/T 38
| Bits |
Diameter |
Buttons,mm |
Angle |
Flushing hole |
Weight approx kg |
Part No. |
||||||
|
mm |
in |
Front No Size |
Gauge No Size |
Type |
Front |
Gauge |
||||||
| Button bit | ||||||||||||
 |
102 |
4” |
8×12 |
10×12 |
 |
35º |
4 |
- |
5.2 |
1432-102ST68-812/1012-45-51 |
||
|
115 |
4 1/2” |
8×14 |
10×14 |
|
35º |
4 |
- |
5.9 |
1432-115ST68-814/1014-45-51 |
|||
| Button bit | ||||||||||
 |
102 |
4” |
6×13 |
8×14 |
|
35º |
2 |
- |
5.5 |
1431-102ST68-613/814-45-41 |
| Button bit, Retrac | ||||||||||
 |
102 |
4” |
8×12 |
10×12 |
|
35º |
4 |
- |
6.2 |
1632-102ST68-812/1012-45-51 |
|
115 |
4 1/2” |
8×14 |
10×14 |
|
35º |
4 |
- |
8.4 |
1632-115ST68-814/1014-45-51 |
|
|
102 |
4” |
7×12 |
9×12 |
35º |
3 |
- |
6.2 |
1531-102ST68-712/912-45-41 |
||
|
115 |
4 1/2” |
7×13 |
9×13 |
35º |
3 |
- |
8.4 |
1531-115ST68-713/913-45-41 |
||
| Collaring bit, ST68 | ||||||||||
 |
152 |
6” |
8×16 |
9×16 |
|
35º |
3 |
- |
9.8 |
1431-152ST68-816/916-45-41 |
| Reaming bit, ST68 | ||||||||||
 |
152 |
6” |
6×14 |
8×14 |
|
35º |
4 |
- |
14.0 |
1441-152ST68-614/814-45-41 |
| Tubes |
Length |
Diameter |
Weight approx kg |
Part No. |
||
|
mm |
ft/in |
mm |
inch |
|||
| Drill tube, ST68－Round87－ST68 | ||||||
 |
1525 |
5＇ |
87 |
3 1/2′ |
40.0 |
24G87-ST68/87-1525-23 |
|
1830 |
6＇ |
87 |
3 1/2′ |
47.0 |
24G87-ST68/87-1830-23 |
|
Carburization is a process used to harden the entire rod surface both internally and externally to strengthen and extend the life of the rod.
High Frequency Induction is a process where only the thread ends of the rod are hardened to lengthen thread life.
Our comprehensive range of bench and production rock drilling tools includes everything from 1” rope thread equipment all the way up to T60 thread equipment, Many customers say that our rods, tubes and button bits are the best on the market today. Let’s just say they will improve productivity considerably.
Product detail pictures:
Related Product Guide:
With our outstanding administration, powerful technical capability and strict top quality handle procedure, we go on to provide our purchasers with reliable good quality, reasonable selling prices and excellent services. We goal at becoming certainly one of your most responsible partners and earning your gratification for China Wholesale Rock Carbide Drill Bits – Bench and long-hole drilling ST68 (2 3/4″) – LYNE , The product will supply to all over the world, such as: Greece, California, UAE, With a wide range, good quality, reasonable prices and stylish designs, our items are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Amber from Bahrain - 2018.07.26 16:51
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Marco from French - 2017.10.23 10:29