Vacuum Brazed Diamond Core Drill Bits for Drilling Granite

• Customized: Customized
• Standard: SGS, BV, ISO
• Length: Stub-length
• Type: Core Drill Bit
• Material: Diamond
• Usage: Masonry Drilling
• Model NO.: Granite diamond core bits
• Welding Method: High Frequency Welding
• Technology: Vacuum Brazed
• Diameter: 25-35mm
• Working Length: 70mm/100mm
• Equipments: Hand Held Core Drills or Core Drill Rigs
• Thread: 1-1/4"-Unc7, 5/8-11", M14, 1/2" Gas, etc.
• Segment Shape: Turbo
• Certificate: ISO, BV, SGS
• Related Name: Diamond Hole Saw, Diamond Core Bits
• Transport Package: Carboard Box or Polywood Carton
• Specification: BV, SGS, ISO
• Trademark: SUNNY
• Origin: Quanzhou, China
• HS Code: 82029010
• Production Capacity: Core Drill: 5000PCS/Month

Product Description

Laser welding concrete diamond hole saw core drill bits for sale

Product Description

This vacuum brazed dry use diamond granite core drill bits are designed for drilling granite and hard stones. It's vacuum brazed barrel can effectivly protect the segment and extend its lifespan. The turbo core bit segments can remove the chipping and enhance the drilling efficiency. It's very popular in American market.

These high quality dry use granite core drill bits are engineered for exceptional footage and fast/aggressive drilling characteristics. We adopt the industrial grade diamond powder and Cobalt powder to produce our diamond core bits, so our diamond core bits have a stable drilling performance and superior lifespan. High diamond content yields excellent life and drilling efficiency through heavily reinforced concrete, marble, granite, refractory brick and other hard materials. We use the grade A quality steel tube to ensure the drill bits run precisely.

Product Feature

1. Silver brazed

2. Good sharpness & superior life

3. Excellent for concrete drilling

4. Professional technical support and solutions

5. Saving your time and money, making your drilling easier

 
FAQ
 

Why buy vacuum brazed granite core bits from SUNNY?

1. Factory directly.

2. Quality guranteed but low price.

3. Professional technical support and solutions.

4. Excellent after-sale service.

5. 24 hours response

How could we know the quality of your diamond vacuum brazed granite core bits? 

You can buy our diamond granite core drill bitswith a small quantity first, testing our quality and service. For small quantity, you don't need to take the risk in case they don't fit your market. To support you test our products, we offer you a discount for the sample order.

To provide you the most suitable diamond core drill bits, please confirm all the technical details with our engineers before you place an order.

What is the minimum order we should buy?

For diamond granite core drill bits, 5pcs.

If the total weight reaches 21kg, you can get the best offer from the express company.

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