GT60-140mm Retrac Button Bit Rock Tools for Drilling&Tunneling Price
Product Description
1. Application: The thread drill bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
2. Material: Thread Drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat
treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks.
3. OEM: In addition, we can design customized thread button drill bits according to different drilling application, and
custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
Head diameter:140mm
Thread: GT60
Angle : 35°
Button bit design: Flat face, drop centre, Normal and Retrac body.
Tungsten carbide (Buttons): Spherical, Ballistic and Conical.
Applications: Drifting and Tunneling
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Specification |
|||||
|
Diameter(mm) |
Thread Type |
No*Button diameter(mm) |
Face |
Weight(kg) |
|
|
Gauge |
Front |
||||
|
Standard Type |
|||||
|
64 |
R32,T38 |
6*11 |
4*10 |
Flat |
1.6 |
|
76 |
R32,T38,T45 |
6*12 |
4*11 |
Flat |
2.6 |
|
89 |
T38,T45,T51 |
8*12 |
4*12+2*11 |
Flat |
3.4 |
|
95 |
GT60 |
8*12 |
7*11 |
Flat |
5.6 |
|
102 |
T45,T51,GT60 |
8*13 |
7*12 |
Flat |
5.6 |
|
115 |
T45,T51,GT60 |
9*13 |
10*11 |
Flat |
6.3 |
|
127 |
T51,GT60 |
9*14 |
10*13 |
Flat |
6.5 |
|
140 |
T51,GT60 |
9*16 |
10*14 |
Flat |
9.4 |
|
Retrac Type |
|||||
|
76 |
T38,T45 |
6*12 |
4*11 |
Flat |
4.4 |
|
89 |
T38,T45,T51 |
8*12 |
4812+2*11 |
Flat |
5.6 |
|
102 |
T45,T51,GT60 |
8*13 |
7*12 |
Flat |
5.8 |
|
115 |
T45,T51,GT60 |
9*13 |
10*11 |
Flat |
9.5 |
|
127 |
T51,GT60 |
9*14 |
10*13 |
Flat |
10.4 |
|
140 |
T51,GT60 |
9*16 |
10*14 |
Flat |
14.4 |
|
152 |
GT60 |
9*16 |
11*14 |
Flat |
22 |
Characteristic
(1)Bit body : normal type and retrac type
(2)R thread: R22 R25 R28 R32 R38
(3)T thread: T38 T45 T51 ST58 ST68 GT60
(4)Bit diameter: 32-127mm.
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
(7)Bit face shape: flat face and drop centre
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.