Rock Drilling, Underground Mining, Quarry, Blasting, etc
Name
Tungstern Carbide Threaded Button Rock Drill Bits
T51
Drill Bit
Bit Dia.
NO x Button x Dia.
Flushing Hole
Weight
mm
inch
Front
Gauge
Angle
Front
Side
（KG）
spherical Buttons
89
3 1/2
4x13
8x13
40°
2
4.9
89
3 1/2
5x13
8x13
35°
2
1
4.9
89
3 1/2
3x11,2x11
35°
4
4.9
89
3 1/2
4x11,1x11
8x13
35°
4
4.9
102
3 1/2
4x13,1x13
8x13
35°
4
4.9
102
4
4x14
8x14
40°
2
5.8
102
4
6x13
8x16
35°
2
1
5.8
102
4
3x13,2x13
6x14
35°
3
1
5.8
102
4
4x13,1x13
8x14
35°
4
5.8
115
4
4x13,2x13
8x13
35°
4
1
5.8
115
4 1/2
6x14
8x14
35°
2
6.8
115
4 1/2
6x14
8x16
35°
2
6.8
115
4 1/2
4x13,2x13
8x14
35°
4
6.8
115
4 1/2
4x13,3x13
8x14
35°
4
6.8
115
4 1/2
4x14,2x14
8x16
35°
4
6.8
127
5
8x14
8x16
35°
2
1
7.5
127
5
4x16,2x13
8x16
35°
4
7.5
127
5
4x14,3x14
8x14
35°
4
7.5
Parabolic Buttons
89
3 1/2
5x13
8x13
35°
2
1
4.9
89
3 1/2
3x11,2x11
6x13
35°
4
4.9
89
3 1/2
4x11,1x11
8x13
35°
4
4.9
89
3 1/2
4x13,1x13
8x13
35°
4
4.9
102
4
4x14
8x14
40°
2
5.8
102
4
6x13
8x16
35°
2
1
5.8
102
4
3x13,2x13
6x14
35°
3
1
5.2
102
4
4x13,1x13
8x14
35°
4
5.8
102
4
4x13,2x13
8x13
35°
4
1
5.8
115
4 1/2
6x14
8x16
35°
2
6.8
115
4 1/2
4x13,2x13
8x14
35°
4
6.8
115
4 1/2
4x13,3x13
8x14
35°
4
6.8
115
4 1/2
4x14,2x14
8x16
35°
4
6.8
Drill Roll
Length
Dimaeter
Weight
mm
inch
mm
inch
（KG）
3050
10'
52
2
45.3
3660
12'
52
2
54.1
4270
14'
52
2
63
4880
16'
52
2
71.8
5530
18'
52
2
81.2
6095
20'
52
2
89.4
1525
5'
52
2
26.2
1830
6'
52
2
30.6
3050
10'
52
2
48.3
3660
12'
52
2
57.1
4270
14'
52
2
66
4880
16'
52
2
74.8
5530
18'
52
2
84.2
6095
20'
52
2
92.4
Coupling
Length
Dimaeter
Weight
mm
inch
mm
inch
（KG）
225
8 7/8
71
2 51/64
4.6
225
8 7/8
76
3
4.8
235
9 1/4
72
2 7/8
4.7
235
9 1/4
77
3
4.9
Minimum Order Quantity
N/A
Price
Packaging Details
Standard Export Delivery Package
Delivery Time
7days
Payment Terms
T/T
Supply Ability
Based on Detailed Order
JCDRILL is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project. Product General Introduction: 1. Application: The thread drill bits / jack hammer bits / button 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. Characteristic (1)Bit body : normal type and retrac type (2)R thread: R25 R28 R32 R38 (3)T thread: T38 T45 T51 (4)Bit diameter: 45-89mm. (5)Drill bit models: cross bit/button bit (6)Button bit shape: spherical/parabolic (7)Bit face shape: flat face and drop centre
