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Rock Drilling, Underground Mining, Quarry, Blasting, etc
Name
Tungstern Carbide Threaded Button Rock Drill Bits
T38
Drill Bit
Bit Dia.
NO x Button x Dia.
Flushing Hole
Weight
mm
inch
Front
Gauge
Angle
Front
Side
（KG）
spherical Buttons
64
2 1/2
3x11
6x12
35°
3
1.8
64
2 1/2
4x10,1x10
8x10
40°
2
1.6
64
2 1/2
3x10,1x10
6x11
35°
3
1.7
70
2 3/4
4x11
8x11
40°
2
1.9
70
2 3/4
4x10,1x10
8x11
30°
4
1.9
70
2 3/4
3x10,1x10
6x12
35°
3
1.8
76
3
4x11
8x11
40°
2
2.4
76
3
5x11
8x13
35°
2
1
2.4
76
3
3x11,1x11
6x12
35°
3
1
2.6
76
3
4x11,1x11
8x12
35°
4
2.6
76
3
4x11,1x11
8x11
40°
4
2.6
89
3 1/2
4x13
8x13
40°
2
3.3
89
3 1/2
5x13
8x13
35°
2
3.3
89
3 1/2
6x11
8x12
35°
2
3.3
89
3 1/2
3x11,2x11
6x12
35°
3
1
3.3
89
3 1/2
4x11,1x11
8x13
35°
4
3.3
89
3 1/2
4x13,1x13
8x13
35°
4
3.3
Parabolic Buttons
64
2 1/2
3x11
6x12
35°
3
1.8
64
2 1/2
4x10
8x10
40°
2
1.6
64
2 1/2
3x10,1x10
6x11
35°
3
1.7
70
2 3/4
4x11
8x11
40°
2
1.9
70
2 3/4
3x10,1x10
6x12
35°
3
1.9
76
3
4x11
8x11
40°
2
2.4
76
3
5x11
8x13
35°
2
1
2.4
76
3
3x11,1x11
6x13
35°
3
1
2.6
76
3
4x11,1x11
8x12
35°
4
2.6
76
3
4x11,1x11
8x11
40°
4
2.6
89
3 1/2
5x13
8x13
35°
2
3.3
89
3 1/2
6x11
8x12
35°
2
3.3
89
3 1/2
3x11,1x11
6x13
35°
3
1
3.3
89
3 1/2
4x11,1x11
8x13
35°
4
3.3
89
3 1/2
4x13,1x13
8x13
35°
4
3.3
Drill Roll
Length
Dimaeter
Weight
mm
inch
mm
inch
（KG）
1220
4'
39
1 1/2
10.2
1525
5'
39
1 1/2
12.8
1830
6'
39
1 1/2
15.3
2435
8'
39
1 1/2
20.4
3050
10'
39
1 1/2
25.5
3660
12'
39
1 1/2
30.9
3965
13'
39
1 1/2
33.2
4270
14'
39
1 1/2
35.7
4880
16
39
1 1/2
41
5530
18'11/2''
39
1 1/2
46.3
6095
20'
39
1 1/2
50.9
915
3'
39
1 1/2
10.7
1220
4'
39
1 1/2
13.3
1525
5'
39
1 1/2
15.8
1830
6'
39
1 1/2
18.3
3050
10'
39
1 1/2
28.5
3660
12'
39
1 1/2
33.6
4270
14'
39
1 1/2
38.7
4880
16'
39
1 1/2
43.7
5530
18'11/2''
39
1 1/2
49.2
6095
20'
39
1 1/2
53.9
1220
4'
32
1 1/4
8.6
1830
6'
32
1 1/4
12.6
2435
8'
32
1 1/4
16.6
3050
10'
32
1 1/4
20.8
3660
12'
32
1 1/4
24.9
3050
10'
46
1 3/4
25.7
3660
12'
46
1 3/4
30.9
1830
6'
46
1 3/4
23.5
3050
10'
46
1 3/4
37.2
3660
12'
46
1 3/4
44
4270
14'
46
1 3/4
50.9
4880
16'
46
1 3/4
57.7
5530
18'11/2''
46
1 3/4
65
6095
20'
46
1 3/4
71.3
Coupling
Length
Dimaeter
Weight
mm
inch
mm
inch
（KG）
190
7 1/2
55
2 1/6
2.1
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
Applications • Dimensional Stone Industry • Underground Mining • Tunneling Competitive Advantage • High grade tungsten carbide inserts • Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
