generally continually give you quite possibly the most conscientious shopper company, and the widest variety of designs and styles with finest materials. These endeavours include the availability of customized designs with speed and dispatch for R32 Button Bits Tungsten Carbide Drill Bits, Our experienced specialized workforce will probably be wholeheartedly at your provider. We sincerely welcome you to check out our web-site and organization and mail us your inquiry.
We generally continually give you quite possibly the most conscientious shopper company, and the widest variety of designs and styles with finest materials. These endeavours include the availability of customized designs with speed and dispatch for China Thread Button Bits and R32 Button Bit, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we’ll continue to develop, to offer the high-quality goods and services, and promote lasting cooperation with our customers, common development and create a better future.
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 3 threads: R25, R28 and R32. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.
Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy
Especially our BIT R28 37mm,R28 38mm,R32 45mm,R32 x 48 mm,BIT R32 51mm, Button Bit ,Retrac Bit, which is widely welcomed by our client with good quality and good price .
Especially our H35,TUN ROD T38-Hex35-R32,ROD R32 H28 R28,MF rod, which is widely welcomed by our client with good quality and good price .
Button bit |
Carbide dimension |
Dimensions D |
Flushing hole |
Gauge |
Front |
[No.] |
[mm] |
[No.] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
5 |
8 |
2 |
7 |
36 |
1 13/32″ |
1 |
3 |
5 |
8 |
2 |
8 |
38 |
1 1/2″ |
1 |
3 |
5 |
9 |
2 |
7 |
38 |
1 1/2″ |
1 |
1 |
5 |
9 |
2 |
9 |
41 |
1 5/8″ |
1 |
1 |
5 |
9.5 |
2 |
8 |
43 |
1 11/16″ |
1 |
1 |
5 |
10 |
2 |
9 |
45 |
1 3/4″ |
1 |
1 |
5 |
11 |
2 |
9 |
48 |
1 7/8″ |
1 |
1 |
|
|
|
|
|
|
|
|
|
|
6 |
8 |
2 |
8 |
43 |
1 11/16″ |
2 |
0 |
6 |
9 |
2 |
9 |
45 |
1 3/4″ |
2 |
0 |
|
|
|
|
|
|
|
|
|
|
6 |
9 |
3 |
8 |
45 |
1 3/4″ |
3 |
1 |
6 |
9 |
3 |
9 |
48 |
1 7/8″ |
3 |
1 |
6 |
10 |
3 |
9.5 |
51 |
2″ |
3 |
1 |
R28/SR28 Cross bit |
Carbide dimension |
Dimensions D |
Flushing hole |
Width |
Height |
[mm] |
[mm] |
[mm] |
[in] |
Front |
Side |
|
8 |
14 |
35 |
1 3/8″ |
1 |
4 |
8 |
14 |
38 |
1 1/2″ |
1 |
4 |
8 |
14 |
41 |
1 5/8″ |
1 |
4 |
8 |
14 |
45 |
1 3/4″ |
1 |
4 |
HEX EXTENSION ROD R28/SR28 - R28/SR28 - HEX 28 1-1/8″ ROPE THREAD (28mm) X 1-1/8″ HEX (28mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 28 |
610 |
2′ |
R28 |
R28/SR28 |
HEX 28 |
915 |
3′ |
R28 |
R28/SR28 |
HEX 28 |
1220 |
4′ |
R28 |
R28/SR28 |
HEX 28 |
1525 |
5′ |
R28 |
R28/SR28 |
HEX 28 |
1830 |
6′ |
R28 |
R28/SR28 |
HEX 28 |
2435 |
8′ |
R28 |
R28/SR28 |
HEX 28 |
3050 |
10′ |
R28 |
R28/SR28 |
HEX 28 |
3660 |
12′ |
R28 |
R28/SR28 |
HEX 28 |
3700 |
12′ 1-1/2″ |
R28 |
R28/SR28 |
HEX 28 |
4005 |
13′ 1-1/2″ |
R28 |
R28/SR28 |
|
|
|
|
|
|
HEX Drifter rod R28/SR28 - R32 - HEX 28 1-1/8″ ROPE THREAD (28mm) X 1-1/4″ ROPE THREAD (32mm) X 1-1/8″ HEX (28mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 28 |
1220 |
4′ |
R32 |
R28/SR28 |
HEX 28 |
1525 |
5′ |
R32 |
R28SR28 |
HEX 28 |
2475 |
8′ 1-1/2″ |
R32 |
R28/SR28 |
HEX 28 |
2590 |
8′ 6″ |
R32 |
R28/SR28 |
HEX 28 |
2795 |
9′ 2″ |
R32 |
R28/SR28 |
HEX 28 |
3090 |
10′ 1-1/2″ |
R32 |
R28/SR28 |
HEX 28 |
3400 |
11′ 2″ |
R32 |
R28/SR28 |
HEX 28 |
3700 |
12′ 1-1/2″ |
R32 |
R28/SR28 |
HEX 28 |
4005 |
13′ 1-1/2″ |
R32 |
R28/SR28 |
HEX 28 |
4305 |
14′ 1-1/2″ |
R32 |
R28/SR28 |
|
|
|
|
|
|
HEX Drifter rod R28 - R38 - HEX 28 1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/8″ HEX (28mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 28 |
2475 |
8′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 28 |
3090 |
10′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 28 |
3700 |
12′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 28 |
4305 |
14′ 1-1/2″ |
R38 |
R28/SR28 |
|
|
|
|
|
|
HEX Drifter rod R28 - T38 - HEX 28 1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/8″ HEX (28mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 28 |
2475 |
8′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 28 |
3090 |
10′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 28 |
3300 |
10′ 10″ |
T38 |
R28/SR28 |
HEX 28 |
3700 |
12′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 28 |
4305 |
14′ 1-1/2″ |
T38 |
R28/SR28 |
|
|
|
|
|
|
HEX Drifter rod R28 - R38 - HEX 32 1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/4″ HEX (32mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 32 |
3090 |
10′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 32 |
3700 |
12′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 32 |
4005 |
13′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 32 |
4305 |
14′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 32 |
4915 |
16′ 1-1/2″ |
R38 |
R28/SR28 |
HEX 32 |
5525 |
18′ 1-1/2″ |
R38 |
R28/SR28 |
|
|
|
|
|
|
HEX Drifter rod R28 - T38 - HEX 32 1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/4″ HEX (32mm) |
|
ROD CROSS SECTION |
LENGTH (L) |
THREAD |
mm |
FT |
Lifit |
Right |
HEX 32 |
2475 |
8′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 32 |
3090 |
10′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 32 |
3400 |
11′ 2″ |
T38 |
R28/SR28 |
HEX 32 |
3700 |
12′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 32 |
4305 |
14′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 32 |
4915 |
16′ 1-1/2″ |
T38 |
R28/SR28 |
HEX 32 |
5150 |
16′ 10-3/4″ |
T38 |
R28/SR28 |
HEX 32 |
5525 |
18′ 1-1/2″ |
T38 |
R28/SR28 |
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