• Model NO.：Concrete core bits
• Welding Method：Laser Welding, High Frequency Welding
• Segment Size：24X3.5,4,4.5,5X10mm
• Diameter：25-600mm
• Working Length：120,160,370,450mm
• Equipments：Hand Held Core Drills or Core Drill Rigs
• Thread：1-1,4"-Unc7, 5,8-11", M14, 1,2" Gas, etc.
• Segment Shape：Roof, Turbo, Arix, Aero, etc.
• 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

Basic Info.

Model NO. Concrete core bits Welding Method Laser Welding/ High Frequency Welding Segment Size 24X3.5/4/4.5/5X10mm Diameter 25-600mm Working Length 120/160/370/450mm Equipments Hand Held Core Drills or Core Drill Rigs Thread 1-1/4"-Unc7, 5/8-11", M14, 1/2" Gas, etc. Segment Shape Roof, Turbo, Arix, Aero, etc. 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 diamond concrete hole saw drill bitare designed for drilling concrete,asphalt and reinforced concrete, we can also adjust the segment formula to drill granite, marble and stones.It's the most widely used diamond concrete core drill bits. 

These premium quality diamond concrete hole saw drill bit 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.


Wet using is recommend for this diamond core drill bits, feed enough water will extend its lifespan and provide a faster drilling speed.

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 diamond concrete hole saw drill bit 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 concrete hole saw drill bit? 

You can buy our diamond concrete hole saw drill bit with 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 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 concrete hole saw drill bit , 5pcs.

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

Company Information