Cost effective quarry and mining HL38 89mm Retrac Threaded Cross Bit
Cost effective quarry and mining HL38 89mm Retrac Threaded Cross Bit
Find cost-effective quarry and mining HL38 89mm Retrac Threaded Cross Bit at our factory. We offer reliable and efficient drilling solutions. Order now!
Rock Drilling, Underground Mining, Quarry, Blasting, etc
Name
Tungstern Carbide Threaded Button Rock Drill Bits
HL38
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
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
8x12
35°
3
1.8
76
3
4x11
8x11
40°
2
2.4
76
3
3x11,1x11
6x12
35°
3
1
2.6
76
3
4x11,1x11
8x12
35°
4
2.6
89
3 1/2
5x12
8x12
35°
2
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
70
2 3/4
4x11
8x11
40°
2
1.9
70
2 3/4
4x10,1x10
8x11
30°
4
1.9
76
3
4x11
8x11
40°
2
2.4
76
3
3x11,1x11
6x13
35°
3
1
2.6
76
3
4x11,1x11
8x12
35°
4
2.6
89
3 1/2
5x12
8x12
35°
2
3.3
89
3 1/2
4x13,1x13
8x13
35°
4
3.3
spherical Buttons
64
2 1/2
3x10,1x10
6x11
35°
3
2.2
70
2 3/4
4x10,1x10
8x11
35°
4
2.4
76
3
4x11,1x11
8x11
40°
4
3.3
76
3
4x11,1x11
8x12
35°
4
3.3
89
3 1/2
5x12
8x12
35°
2
4.8
89
3 1/2
4x13,1x13
8x13
35°
4
4.8
Parabolic Buttons
64
2 1/2
3x10,1x10
6x11
35°
3
2.2
70
2 3/4
4x10,1x10
8x11
35°
4
2.4
76
3
4x11,1x11
8x11
40°
4
3.3
76
3
4x11,1x11
8x12
35°
4
3.3
89
3 1/2
5x12
8x12
35°
2
4.8
89
3 1/2
4x13,1x13
8x13
35°
4
4.8
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
3964
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
Coupling
Length
Dimaeter
Thread
Weight
mm
inch
mm
inch
（KG）
170
6 3/4
55
2 5/32
HL38
1.9
190
7 1/2
55
2 5/32
HL38
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
HL38 retrac cross bit, diameter 89 mm suitable for drifting and tunneling drilling application, easier to sharpen than X-bits, inset angles are equal on all four sides, Bits 89mm and less are easier to sharpen than button bits of the same size. In certain rock conditions, cross bits tend to produce a spiraled five sided hole (especially in diameters larger than 89 mm).
