China Wholesale Rock Drill Steel Manufacturers – R28 (1 1/8 “) bit thread – LYNE
China Wholesale Rock Drill Steel Manufacturers – 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:
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