
Carbide Button Bit,Tapered Button Bits,Rock Drill Button Bits,Tapered Chisel Bit,Chisel Drill Bit,Mining Chisel Bit
Min Order : 50 Pieces
Mining Tungsten Carbides Taper Button Rock Drill Tool Bit, Tapered Button Bits,Tapered Chisel Bits, Tapered Cross BitsFor tapered drill bits, our factory have chisel bits, cross bits and button bits, all with various size, smooth design and very good quality, etc. All drill bits are made of high quality raw material and through special heat treatment. We have been exporting a large quantity to ove
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Product description
Mining Tungsten Carbides Taper Button Rock Drill Tool Bit, Tapered Button Bits,Tapered Chisel Bits, Tapered Cross Bits
For tapered drill bits, our factory have chisel bits, cross bits and button bits, all with various size, smooth design and very good quality, etc. All drill bits are made of high quality raw material and through special heat treatment. We have been exporting a large quantity to over 30 countries and regions such as Australia, U.S.A, South Africa, Japan, Norway and Saudi Arabia, etc.
1. Tapered chisel bits
The tapered chisel bit is 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 bits
The taper cross bits can be used under any rock drilling condition 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, which means carbides shape are cross type on drill bits. Taper cross bit is mainly used for hard or very hard rock formation.
| Description | Diameter | Length | Weight |
Taper degree a= 6° 7° 11° 12° Socket inside diameter d=19, 22, 25 | 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, so that the button bit is popular among the users.
According to the tungsten carbide insert, tapered button bits can be divided into the types of hemispherical button, conical button and parabolic button, etc.
Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.
| Description | Diameter | Length | No. of |
Taper degree a= 4o46" 6o 7o | mm | mm | pcs |
28 | 50 | 4 | |
29 | 50 | 4 5 6 7 | |
30 | 50 80 | 5 6 7 8 | |
32 | 50 55 71 80 | 6 7 8 9 | |
33 | 50 55 71 80 | 6 7 9 | |
34 | 50 55 | 7 8 | |
35 | 55 71 80 | 4 5 6 7 | |
36 | 50 55 | 7 | |
37 | 55 | 4 6 7 | |
38 | 50 55 | 4 6 7 | |
40 | 7 | ||
41 | 50 55 71 | 4 5 | |
42 | 50 | 6 7 | |
45 | 50 55 71 | 6 7 8 9 |

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Company Profile
- Company Name:
- XIAMEN BESTLINK FACTORY CO., LTD.
- Business Type:
- Stone Machinery, Stone Tools & Abrasives, Stone Adhesives & Chemicals
- Country/Region:
China- Established:
- Dec 22,2000
- Verification Type:
- Free

Company Overview
Company Description
Xiamen Bestlink Factory Co., Ltd is committed to provide the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. it 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 SPLITSTAR® Non-Explosive Demolition Agent to our worldwide customers to cover the quarrying and demolition industries.
From early 2000,we have been made a start in the study and developed the Hydraulic rock and concrete splitter machine by patent inventions, and reached a great success in domestic and overseas market, Now, we are the only producer and exporter in China.
In 2004, we have been developing and produced the patented products: Hydraulic Rock Drill,pneumatic line drilling machine…we offers a vast range of hydraulic and pneumatic drills and machines for diamond wire cutting as well as all kinds of accessories for quarrying activities.
From 2007,we builded the production line to produce the hydraulic stamping & splitting machine for paving,wall stone processing.Today,we can provide a series of stone splitting machine to cover all the request for building construction.
With years of experience,our quality products are being exported to more than 45 countries all over the world including USA, and Europe with high reputation.
We are continually looking for ways to develop drilling,cutting and stone processing technology for rock drilling,demolition and stone industry, hope to be a world leading company about quality and prices of rock drill tools,expansive cement and hydraulic Splitting machine within 5 years. Thank you very much for your support and wish to get your deep interest and be your best partner.
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Production Capacity
| Factory size | 935 |
|---|---|
| Production lines | 5 |
| Factory location | Xiamen city |
| R&D capacity | Own Brand, ODM, OEM |










































































