Xiamen Best Only Diamond Tools which is located in beautiful seaside City Xiamen was established in 2013. We are one of the best diamond tools suppliers in China. Xiamen Best Only Diamond Tools is specialized in different types of stone processing tools. Our main products including Resin Diamond Polishing Pads, 3 Steps Diamond Polishing Pads, Dry Diamond Polishing Pads, Wet Diamond Polishing Pads, Metal Diamond Polishing Pads,Diamond Cup Wheels, Diamond Milling Wheels, Electroplated Diamond Polishing Pads, Diamond Polishing Belts, Diamond Polishing Sheets, Diamond Hand Polishing Pads, Diamond Core Bits, Diamond Brushes,Backing Pads, CNC Router Bits, Engraving Tools ,etc.
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Model: BL-CNCB. Brand: Best Only. Origin: China. Type: Sintered. For granite wet drilling.
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Double Layer Holes Drilling Bits
Model:BL-DLDBApplication:Suitable for drilling holes in various stone countertops
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Model:BL-DCT02. Specification:40/45#. Connection: M14, 5 8”-11 Thread. Application:Suitable for
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Sintered Diamond Core Drilling Bits
Model: BL-DFMB07. Specification: D10-D100mm etc.. Connection: M14, 5 8”-11 Thread. .
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Diamond Grinding Tool For Stone
Model: BL-DFMB12. Specification: D25mm,D30mm,D35mm,D40mm,D50mm. Application: For cutting or
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Model: BL-DFMB10. Specification: D5mm, D6mm, D8mm, D10mm. Application: Wet&Dry drilling for granite
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Why Choose Us
Product Application
Xiamen Best Only Diamond Tools products are widely used in the grinding andpolishing field of natural stone, sintered stone, engineer stone, ceramic, and concrete, etc.
Production Market
Our products are welcome in the market of Europe, North and South American, South-East Asia, Middle Asia, etc. Good reputation has won praise and trust from home and abroad.
Rich Experience
With over 10 years diamond tools production and exporting experience, We are dedicated to providing you diamond tools with both competitive prices and high quality effectively.
Advantages of Stone Drilling
Safer and Easier Process
Stone drilling is easy to use in the production of parts. Typically, the user only needs to specify a few details before starting the drilling process. You don’t even need to go into the details of how the machine works or how the programming part is done.
Higher accuracy and precision
Stone drilling is an excellent choice when one is looking for the highest quality parts and components. Over time, this technology has served manufacturers with precise parts. Medical and aerospace are good examples of industries that have continuously benefited from this advantage of stone drilling.
Higher cost efficiency
Some industries use parts that have repeatable hole patterns. When the number of parts needed is huge, say, in the thousands, it is advantageous to use stone drilling. The stone drilling operation enhances production efficiency, as has been demonstrated in aerospace, automotive, and related industries.
Broader versatility
Like in other machining operations, there is a lot of versatility associated with the stone drilling process. First, this technology allows for the use of a wide range of materials including wood, plastic, and metal. Stone drilling also can use several drill bits concurrently, thus it can produce diverse holes.
Specification
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Item # |
Size |
Fitting |
Usable Length |
Max RPM |
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CDBYH114 |
1-1/4" |
1/2 gas male |
3" |
2,300 |
|
CDBYH138 |
1-3/8" |
1/2 gas male |
3" |
2,300 |
|
CDBYH112 |
1-1/2" |
1/2 gas male |
3" |
2,300 |
|
CDBHR138 |
1-3/8" |
1/2 gas male (Reverse Thread) |
3" |
2,300 |
|
CDBYH012 |
1/2" |
1/2 gas male |
3" |
2,300 |
|
CDBYH014 |
1/4" |
1/2 gas male |
3" |
2,300 |
|
CDBYH034 |
3/4" |
1/2 gas male |
3" |
2,300 |
|
CDBYH036 |
3/16" |
1/2 gas male |
3" |
2,300 |
|
CDBYH038 |
3/8" |
1/2 gas male |
3" |
2,300 |
|
CDBYH100 |
1" |
1/2 gas male |
3" |
2,300 |
|
CDBHR014 |
1/4" |
1/2 gas male (Reverse Thread) |
3" |
2,300 |
Applications Of CNC Core Bits
Manufacturing Computer Parts
A lot of parts assembly takes place in computer factories. Various parts and components must be assembled before the computer can come to life. The CNC core bits process is necessary for assembly purposes.
Sheet Metal Works
The construction, automotive, aircraft, and many other industries use a lot of sheet metal. Holes are often required on the sheet metal for assembly and other purposes. Drilling is one of the main secondary processes that the sheet metal undergoes to achieve the final product.


CNC Machining for Woodworking
With its precision and reliability in repeatable jobs, CNC core bits is an integral part of woodworking applications. Wood product manufacturers use this technology to enhance the aesthetics of their products.
Plastic Industry
The versatility and reliability of CNC core bits have seen it find relevance in the plastics industry. It is particularly a popular practice in prototype manufacturing. Nylon, acrylic, Acrylonitrile Butadiene Styrene (ABS), and high-density polyethylene (HDPE) are all popular types of plastics that undergo CNC core bits.
Supported Materials In CNC Core Bits
Metals
This category includes aluminum, steel, stainless steel, brass, copper, and titanium. Metals are commonly used in manufacturing due to their strength and durability. CNC core bits can accurately produce holes in these materials for a variety of applications.
01
Plastics
Including acrylic, polycarbonate, ABS (Acrylonitrile Butadiene Styrene), nylon (polyamide), PVC (Polyvinyl Chloride), and PTFE (Polytetrafluoroethylene, also known as Teflon). Plastics offer versatility and are used in applications requiring lower weight and corrosion resistance.
02
Composites
Such as carbon fiber reinforced polymers (CFRP) and fiberglass. Composites combine materials to achieve specific properties, like increased strength or reduced weight, and are used in advanced applications like aerospace and automotive parts.
03
Wood
Including hardwood (oak, maple, etc.), softwood (pine, cedar, etc.), plywood, and MDF (Medium Density Fiberboard). Wood is widely used in furniture manufacturing, construction, and decorative applications.
04
Packaging, Shipping and Delivery
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Packaging Details |
The goods will be packed in neutral cartons and a customized package is acceptable. |
|
Shipping |
Air/by Sea/by Land/Commercial Express |
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Lead Time |
Generally, it will take 30 days after receiving your advance payment, it depends on the order quantity and items. |
Other Services
Get samples for testing
You are welcome to ask for samples for testing. We would like to supply it, but you need to pay for samples and the delivery cost. After you tested and place the order, we will return the cost of the sample to you.
Terms of payment
We accept T/T only. T/T 30% as deposit after PI is confirmed, and 70% before delivery.
Terms of delivery
FOB CNF OR CIF.
Produce according to the samples
Yes, we can produce your samples or technical drawings. We can build the molds and fixtures.
As one of the most professional stone drilling manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy stone drilling at competitive price from our factory.
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