Home > Products > Tapered drilling tools > Mining drill bits
Mining drill bits
- Xiamen
- T/T Credit Card
You May Like
Product Details
| Place of Origin | Fujian, China | Brand Name | BESTLINK | |
| Model Number | all taper angle/degree | Type | Other, Countersink Drill Bit, Chisel,Cross,Button drill bits | |
| Material | Tungsten Carbide | Use | Masonry Drilling |
By Wooden case/carton or according to your requirement
Product Description
Products name: Mining drill bits
(1)Button bit taper angle: 4°,4°46″,6°,7°,11°,12°
(2)Models:chisel bit/cross bit/button bit
(3)Diam:20-45 mm
(4)Button bit shape:spherical/parabolic
(5)Socket inside diameter:15/19/22/25(mm)
(6)Material and process:high quality alloy steel bar and tungsten carbides, through heat treatment
Products technical data:
1.Tapered chisel bit
Widely used in drilling holes with depth less than 5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y6.
| Description | Diameter | Length | Water hole | |
Taper degree a=4°,6°,7°,11°,12°
| mm | mm | 2 | |
| 20 | 65 | 2 | ||
| 23 | 65 | 2 | ||
| 25 | 69 | 2 | ||
| 28 | 60 | 2 | ||
| 30 | 55 88 | 2 | ||
| 32 | 55 64 71 80 | 2 | ||
| 34 | 71 80 | 2 | ||
| 36 | 74 | 2 | ||
| 38 | 74 | 2 | ||
| 40 | 74 | 2 | ||
| 42 | 74 | 2 | ||
| 45 | 74 | 2 | ||
2.Tapered cross bit
Used under any rock drilling condition and mainly used for hard or very hard rock formation because of it's comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance because carbide tips on cross bits doubled.
| Description | Diameter | Length | Weight | |
Taper degree a=6 °,7°,11°,12° Socket inside d=19,22,25mm
| mm | mm | kg | |
| 28 | 71 80 | 0.19 | ||
| 29 | 71 80 | 0.2 | ||
| 30 | 50 67 71 80 | 0.3 | ||
| 32 | 50 67 71 80 | 0.3 | ||
| 33 | 71 80 | 0.32 | ||
| 34 | 67 71 80 | 0.34 | ||
| 35 | 67 71 80 | 0.35 | ||
| 36 | 71 80 | 0.36 | ||
| 38 | 67 71 80 | 0.42 | ||
| 40 | 71 80 | 0.43 | ||
| 41 | 71 | 0.45 | ||
| 42 | 69 80 | 0.46 | ||
| 44 | 80 | 0.47 | ||
| 45 | 80 | 0.5 | ||
3.Tapered Button Bits
Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency. According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical, conical and parabolic button, etc.
Description | Diameter | Length | No. of button | Weight |
Taper Angle a=4°46″,6 °,7°,11°,12° Socket inside d=19,22,25mm
| mm | mm | pcs | kg |
28 | 50 | 4 | 0.2 | |
29 | 50 | 4 5 6 7 | 0.2 | |
30 | 50 80 | 5 6 7 8 | 0.2 0.3 | |
32 | 50 55 71 80 | 6 7 8 9 | 0.2 0.22 0.3 | |
33 | 50 55 71 80 | 6 7 9 | 0.2 0.3 0.36 | |
34 | 50 55 | 7 8 | 0.22 0.3 | |
35 | 55 71 80 | 4 5 6 7 | 0.22 0.3 0.37 | |
36 | 50 55 | 7 | 0.3 0.35 | |
37 | 55 | 4 6 7 | 0.3 | |
38 | 50 55 | 4 6 7 | 0.25 0.35 | |
40 | 50 55 | 7 | 0.35 | |
41 | 50 55 71 | 4 5 | 0.35 | |
42 | 50 | 6 7 | 0.4 | |
45 | 50 55 71 | 6 7 8 9 | 0.5 |
Company Profile
Xiamen Bestlink Factory Co., Ltd. is committed to providing the best drilling and cutting machines, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. Our company is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in China. Since 1985, we have produced and supplied high quality Split AG Non-Explosive Demolition Agent to our worldwide customers in the quarrying and demolition industries. From early 2000, we have made a start in the study and developed the Hydraulic Rocks and Concrete Splitters by patent inventions, and reached a great success in the domestic and overseas market. Now, we are only a producer and exporter just now from China. In 2004, we developed and produced the patented products: Hydraulic Rock Drill, Stone holes Groover, Stone Crack Expander and Hydraulic Rock Breaker. We offer a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities. Now, quality products are being exported to more than 45 countries and regions all over the world including the USA and Europe with high reputation. We are continually looking for ways to develop drilling and cutting technology for quarrying and demolition, and hoping to be the world NO.1 company about quality and prices of hydraulic Splitters and Expansive Cement within 5 years. Thank you very much for your support and wish to get your deep interest and be your best partner.
Contact Us
- Xiamen Bestlink Factory Co., Ltd.
- Contact nameRichard Chen Chat Now
- Phone86-592-5682036
- AddressFactory Building E, Gaoqi Xincun Industrial Park, Xiamen, Fujian
Product Categories
New Products
-
Tapered chisel bits
-
Diamond Chisel bits
-
drill bits for hard rock
-
Guide bit for rock drilling
-
Factory price bits for rock drilling
-
Tapered drill bits
-
Factory price bits
-
Guide bit
-
Quarrying drill bits
-
Button drill bits
-
Chinese Manufacturer for Drill bits
-
Tapered chisel bits for rock drilling
Popular Searches
- Hand Spade Tool
- Hole Drill
- Angle Drill
- Drill Bit
- Shank Drill
- chisel bit
- cold chisel
- Wood Chisel
- Flat Chisel
- cutter bit
- drill bits
- Drill Tool
- Drill Set
- Drill Grinding Bit
- Drill Bit Set
- Diamond Core Drill Bit
- tool bit
- Hole Saw
- screw taps
- forstner bit
- twist drill
- ground drill
- wood turning chisels
- Carving Chisel Set
- rock chisel drill bit
- chisel drill bit
- marble drill bit
- bolt drill bit
- tungsten carbide chisel bit
- rock core drill bit
Find Similar Products By Category
- Tools & Hardware > Drilling Tools > Drill Bit
Xiamen Bestlink Factory Co., Ltd.
- Please Enter your Email Address
- Please enter the content for your inquiry.
We will find the most reliable suppliers for you according to your description.
Send Now-
Richard Chen
Hi there! Welcome to my shop. Let me know if you have any questions.
Your message has exceeded the limit.
- Contact supplier for lowest price
- Customized Request
- Request Sample
- Request Free Catalogs
Your message has exceeded the limit.
-
Purchase Quantity
-
*Sourcing Details
Your inquiry content must be between 10 to 5000 characters.
-
*Email
Please enter Your valid email address.
-
Mobile