China Wholesale Rock Roller Drill Bit Suppliers – R28 (1 1/8 “) bit thread – LYNE
China Wholesale Rock Roller Drill Bit Suppliers – R28 (1 1/8 “) bit thread – LYNE Detail:
R28 (1 1/8 “) bit threa
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 | ||||||||||||
38 |
1 1/2” |
2×7 |
5×9 |
30º |
1 |
1 |
0.60 |
1431-38R28-27/59-45-41 |
||||
38 |
1 1/2” |
2×7 |
5×9 |
35º |
1 |
1 |
0.60 |
1431-38R28-27/59-45-41 |
||||
41 |
1 5/8” |
2×8 |
5×9 |
35º |
1 |
1 |
0.70 |
1431-41R28-28/59-45-41 |
||||
43 |
1 11/16” |
2×8 |
5×10 |
30º |
1 |
1 |
0.70 |
1431-43R28-28/510-45-41 |
||||
Cross bit | ||||||||||||
38 |
1 1/2” |
- |
- |
- |
- |
1 |
2 |
0.60 |
1221-38R28-12/8-42-23 |
|||
41 |
1 5/8” |
- |
- |
- |
- |
1 |
2 |
0.70 |
1221-41R28-12/8-42-23 |
|||
Reaming bit, 6º taper | ||||||||||||
64 |
2 1/3” |
4×8 |
8×9 |
25º |
- |
- |
0.90 |
1441-646-48/89-45-51 |
||||
76 |
3” |
4×10 |
8×10 |
30º |
- |
- |
1.30 |
1441-766-410/810-45-51 |
||||
89 |
3 1/2” |
4×11 |
8×11 |
30º |
- |
- |
1.70 |
1441-896-411/811-45-51 |
||||
Pilot adapter, 6º taper,R28 thread | ||||||||||||
26 |
1 1/32” |
- |
- |
- |
- |
- |
- |
1.30 |
1442-26R28-15/8-45-23 |
Rods |
Length |
Diameter |
Weight approx kg |
Part No. |
||||
mm |
Ft/in |
mm |
inch |
|||||
Drifter rod,R32-Hex28-R28 | ||||||||
2400 |
7'10/2” |
28 |
1 1/8” |
12.3 |
21H28—R28/R32-2400-23 |
|||
2750 |
9'1/4” |
28 |
1 1/8” |
14.1 |
21H28—R28/R32-2750-23 |
|||
3090 |
10'15/8” |
28 |
1 1/8” |
15.8 |
21H28—R28/R32-3090-23 |
|||
3700 |
12'15/8” |
28 |
1 1/8” |
18.9 |
21H28—R28/R32-3700-23 |
|||
4310 |
14'15/8” |
28 |
1 1/8” |
22.0 |
21H28—R28/R32-4310-23 |
|||
Coupling sleeve | ||||||||
R32 |
150 |
5 7/8” |
44 |
1 23/32” |
1.0 |
31-R32-44-150-23 |
||
Thread Button Bit
Thread Button Bits: High quality and several thread with various carbide tips like YK05 are available. All products can be developed upon customers’ request.
Prodrill supply all kind of button bits with Rope thread R22, R25, R28, R32, R35, R38 and T thread, T38, T45, T51, ST58, ST68, T60 etc. for world famous brand drill rig.
Main button bits is:
R32-43MM, R32-45MM, R32-51, R32-64, R32-76;
T38-64, T38-76MM, T38-89, T38-102MM;
T45-76MM, T45-89MM, T45-102MM;
T51-89MM, T51-102MM, T51-127MM etc.
all face design, flat face, drop-center face, normal body and retrac body.
Product detail pictures:
Related Product Guide:
To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto "High High-quality, Competitive Price tag, Fast Service" for China Wholesale Rock Roller Drill Bit Suppliers – R28 (1 1/8 “) bit thread – LYNE , The product will supply to all over the world, such as: luzern, Los Angeles, French, Welcome to visit our company and factory, there are various products displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service
By Belinda from Lithuania - 2017.08.15 12:36
With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Henry stokeld from India - 2018.02.21 12:14