Shop high-quality R25-45mm Threaded Cross Bit for efficient rock drilling. We are a trusted factory, offering durable products for your drilling needs.
Rock Drilling, Underground Mining, Quarry, Blasting, etc
Name
Tungstern Carbide Threaded Button Rock Drill Bits
R25
Drill Bit
Bit Dia.
NO x Button x Dia.
Flushing Hole
Weight
mm
inch
Front
Gauge
Angle
Front
Side
（KG）
Spherical Buttons
33
1 19/64
5X7
35°
1
1
0.4
35
1 3/8
5x8
35°
1
1
0.4
38
1 1/2
2x7
5x8
30°
1
1
0.5
38
1 1/2
2x7
5x9
30°
1
1
0.5
41
1 5/8
2x9
4x9
35°
1
2
0.6
41
1 5/8
2x8
5x9
35°
1
1
0.6
45
1 3/4
2x9
4x11
35°
1
2
0.6
45
1 3/4
2x8
5x11
30°
1
2
0.6
Parabolic Buttons
33
1 19/64
2x7
5x7
35°
1
1
0.4
35
1 3/8
2x7
5x9
25°
1
1
0.4
38
1 1/2
2x7
5x9
40°
1
1
0.5
41
1 5/8
2x8
5x9
35°
1
1
0.5
45
1 3/4
2x9
5x10
35°
1
2
0.6
33
1 2/7
14x8
1
2
0.4
35
1 3/8
14x8
1
2
0.5
38
1 1/2
14x8
1
4
0.6
41
1 5/8
14x8
1
4
0.7
43
1 2/3
14x8
1
4
0.7
45
1 3/4
14x8
1
2
0.8
51
2
14x8
1
4
1.1
Drill Roll
Bit Dia.
Dimaeter
Weight
mm
inch
mm
inch
（KG）
2100
7'
25
1"
8.6
2400
8'
25
1"
9.6
2600
8'8'
25
1"
1.4
2800
9'
25
1"
11.1
3090
10'
25
1"
12.2
3700
12'
25
1"
14.6
915
3'
25
1"
3.4
1000
3'33'/8'
25
1"
4.0
1220
4'
25
1"
4.6
1525
5'
25
1"
5.8
1830
6'
25
1"
7.0
2435
8'
25
1"
9.3
3050
10'
25
1"
12.0
610
2'
25
1"
2.7
1220
4'
25
1"
5.1
Shank and Rod
Bit Dia.
Dimaeter
Weight
mm
inch
mm
inch
（KG）
Shank 22mm*108mm
610
2'
22
7/8
2.6
760
2'6'
22
7/8
2.9
1000
3'3'
22
7/8
2.7
1200
4'
22
7/8
4.4
1800
6'
22
7/8
6.3
2435
8'
22
7/8
8.1
3200
10'6'
22
7/8
10.6
3600
12'
22
7/8
12.0
25mm*159mm
2700
8'10'
25
1"
11.3
3200
12'
25
1"
13.7
Coupling
Bit Dia.
Dimaeter
Weight
mm
inch
mm
inch
（KG）
Shank 22mm*108mm
155
6 1/8
44
1 3/4
1.0
150
5 7/8
35
1 3/8
0.7
160
6 5/16
38
1 1/2
1.3
150
5 7/8
45
1 3/4
1.1
160
6 5/16
45
1 3/4
1.2
160
6 5/16
56
1 13/64
2.5
170
6 3/4
56
1 13/64
3.0
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
Product Description Rock drill bits factory Jcdrill: R25 thread cross bit , diameter 45-76 mm suitable for drifting and tunneling drilling application,easier to sharpen than X-bits, inset angles are equal on all four sides, Bits 64mm 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 64 mm). Advantages: Compared with the oversea brands, our advantages are bellowing: a. Our products can match over 95% against the original products b. Price are competitive against the famous brands and best quality against the small factory About Us: 1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years. 2. We have advanced technology and equipment. 3. Our technician has more than 15 year's professional working experience. 4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
