M14 Diamond hole drill marble core bit set hand tool for stone ceramic and granite

Place of Origin Jiangyin, China
Brand Name SHB TOOLS
Model Number φ4-200mm
Minimum Order Quantity 1000pcs
Price Negotiable
Packaging Details 1pc/white box/blister package; 200pcs/ctn
Delivery Time 20-30 days
Payment Terms T/T, L/C, D/A, Paypal, etc
Supply Ability 50000pcs per month

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Whatsapp:0086 18588475571

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Product Details
Product M14 Vacuum Brazing Diamond Hole Drill Core Bit Material Mn, Diamond
Advantage Durable,factory Direct & Competitive Price Type Core Drill Bit,Diamond Drill Bits
Shank S6, S10, M10, M14, 5/8-11, 1/2GAS Packing Blister Package/plastic Box/aluminum Box
Usage Dry And Wet Process Vaccume Brazed
Application Stone, Marble, Ceramic, Concrete, Etc Color Customized
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Product Description

M14 Diamond hole drill marble core bit set hand tool for stone ceramic and granite



1. Dry/wet drilling for porcelain tile, granite, marble, stone, ceramic, brick, etc.

2. Diamond hole bits are made with high-strength steel and high quality diamond.

3. The vacuum brazing process makes the industrial diamond grains permanently brazed to the edge of steel core,creating an unbreakable and extremely heat resistant segments.

4. It’s very easy to operate it on angle grinder with the shank of M10, M14 or 5/8-11”.

5. Diameter range is from 4mm to 150mm


How to use:

1. Carefully read the usage steps and wear relevant protective equipment, such as gloves, safety helmets, goggles, etc

2. Fix the hole drill on angle grinder tightly and rightly, and then turn on the angle grinder. Let the bit rotating in the air to check if there is a balance problem.

M14 Diamond hole drill marble core bit set hand tool for stone ceramic and granite 0

3. Slowly place the drill bit at an angle of 20-45 degrees on the material and drill until the hole begins to form.

M14 Diamond hole drill marble core bit set hand tool for stone ceramic and granite 1

4. Make the angle grinder stand up slowly, and then swing the machine in circles until the hole is drilled successfully.

M14 Diamond hole drill marble core bit set hand tool for stone ceramic and granite 2



Q: How is your quality?

A: We have a very seriously control system. Our products keep the high performance and we got good feedbacks from our customers.

Q: Can we use our brand?

A: Yes, we provide OEM service, just send us your packaging and Logo design.

Q: Do you have different quality for different kind of stone?

A: Yes, according to stone’s hardness and feature, we offer normal, middle and top quality products.

Q: If we need technical support, can you offer us?

A: Yes, we have experienced and supporting suppliers who can offering our customers additional benefits with specific advice.

Q: Do you offer free samples?

A: Before making an formal order, reasonable FREE samples are available.

Q:what is the advantage of your products?
A:We are professional manufacturer in this field with lots of years R&D and market research experience, we can provide competitive price and high quality products for you.
Q:Can you help me help me design or modified the products as we requested?
A:We have R&D capability and professional & efficient team, cutomized service and OEM/ODM are welcome. We will try our best to make it come true as long as you have a good idea.
Q:When does my order to ship?
A:30 days after payment. Please assure your quantities, we will give you accurate lead time.


Company Profile:

  Jiangyin Shuangbao Tools Co.,Ltd was founded in 2014. Our products are highly competitive and widely exported to America, Europe, Southeast Asia and other countries and regions. We are committed to building and strictly implementing ISO9001 quality-control system, and putting environmental awareness into every process.

  The main products are as follows : diamond saw blade, grinding wheel, hole drill and hole drill locators. They are suitable for the home decoration, construction, DIY and casting industry.

  "Sharp and durable, safe and efficient", which is the characteristic of each item you receive.

   SHB TOOLS, makes your life more labor-saving, more portable and more eco-friendly.