China Wholesale Drill Bit For Rock Jewelry Factory – Bench and long-hole drilling ST68 (2 3/4″) – LYNE
China Wholesale Drill Bit For Rock Jewelry Factory – 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 | ||||||||||||
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102 |
4” |
8×12 |
10×12 |
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35º |
4 |
- |
5.2 |
1432-102ST68-812/1012-45-51 |
||
115 |
4 1/2” |
8×14 |
10×14 |
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35º |
4 |
- |
5.9 |
1432-115ST68-814/1014-45-51 |
Button bit | ||||||||||
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102 |
4” |
6×13 |
8×14 |
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35º |
2 |
- |
5.5 |
1431-102ST68-613/814-45-41 |
Button bit, Retrac | ||||||||||
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102 |
4” |
8×12 |
10×12 |
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35º |
4 |
- |
6.2 |
1632-102ST68-812/1012-45-51 |
115 |
4 1/2” |
8×14 |
10×14 |
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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 | ||||||||||
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152 |
6” |
8×16 |
9×16 |
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35º |
3 |
- |
9.8 |
1431-152ST68-816/916-45-41 |
Reaming bit, ST68 | ||||||||||
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152 |
6” |
6×14 |
8×14 |
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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 | ||||||
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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:
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Related Product Guide:
We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for China Wholesale Drill Bit For Rock Jewelry Factory – Bench and long-hole drilling ST68 (2 3/4″) – LYNE , The product will supply to all over the world, such as: Barbados, Iceland, Rwanda, As a well educated, innovative and energetic staff,we are responsible for all elements of the research, design, manufacturing, sales and distribution. With studying and developing new techniques,we are not only following but also leading the fashion industry. We listen attentively to the feedback from our customers and provide instant communication. You will instantly feel our expertise and attentive service.
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We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
