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  • Dry Type Diamond Coring Drill Bit
  • Dry Type Diamond Coring Drill Bit
  • Dry Type Diamond Coring Drill Bit
  • Dry Type Diamond Coring Drill Bit

Dry Type Diamond Coring Drill Bit

We provide cored drill bits with multiple types of segments by high-frequenct brazing and laser welding, to compete with international brands by premium diamond grain and cobalt-reinforced bonding, designed for a wide range of application for concrete,brick & asphalt in high speed and long durabity.

Product Description


INDUSTRIAL ●●●●●

We are China direct and professional supplier/factory for diamond core drill bits, providing various kinds of popular and universal models of core drill bits, with turbo type, pointy type of segments, crown types, for working on different material and scenarios like concrete floor/pilling, wall and pavements.

 

► PRODUCT DETAILS:

Name: DIAMOND CORE DRILL BITS

Type of Bonding:  laser welding / high-frequency welding

Type of Segment: Turbo / Crown/ Flat top & Customizing is accpeted

Diameter: 16mm-400mm

Segment Height: 8mm

Drilling Length: Drilling length can be increase by adding more tubes

Tube Length: 350mm - 370mm

Thread:  M22 or customized

Use of Water: Wet

Production Capacity:  20,000 Pieces/ month

Other Diameter is available, feel free to drop your inquiry for further details.

Diameter Working Length Thread
   Φ16mm 370mm M22/Customized
   Φ18mm 370mm M22/Customized
   Φ20mm 370mm M22/Customized
   Φ22mm 370mm M22/Customized
   Φ38mm 370mm M22/Customized
   Φ63mm 370mm M22/Customized
   Φ76mm 370mm M22/Customized
   Φ89mm 370mm M22/Customized
   Φ152mm 370mm M22/Customized
**** **** ****
Φ254mm 350mm M22/Customized
Φ325mm 350mm M22/Customized
Φ400mm 350mm M22/Customized

 

Wet Diamond Core Drill Bit for Concrete

 

Application: This wet type diamond core drill bit is designed for Professional user and industrial user for  home renovation, wall demolition,  building construction, road pavement as a power tool accessory, to be widely used for fast drilling or coring on reinforced concrete block/ pilling, asphalt pavement, and brick buidlings. etc.,

3 Parts Diamond Core Drill Bit3 Parts Diamond Core Drill Bit

3 Parts Diamond Core Drill Bit3 Parts Diamond Core Drill Bit3 Parts Diamond Core Drill Bit  3 Parts Diamond Core Drill Bit3 Parts Diamond Core Drill Bit3 Parts Diamond Core Drill Bit

Machine Models: It is suggested core drill bits be used on handheld drill machine or stand drill machine with maching thread types.

3 Parts Diamond Core Drill Bit   3 Parts Diamond Core Drill Bit

 

► PRODUCT ADVANTAGES:

Premium quality diamond grains with strong welding technology

❷ High precision, 0 radial tolerance and 0 wobbling.

Precision machined thread connect all parts strong and seamly.

 

► EXTRA SERVICE:

Free samples prior to order for testing is available.

We offer free OEM package design service.

We have a wide range of packing materials for your choice.

Customization against graphic drawings & samples is available.

 

► FQA about Wet Diamond Coring Drill Bits

Q1: What is a diamond core bit?

A: Diamond Core Drill bit is to weld the metal-bonded segments including a qualitied grade of diamond grains to the reforced steel tube. As an accessory, it needs to be used with core drill machine , in handheld type or stand type. By high speed rotation of the drill head, the hard segments will drill through concrete block/ pavements/ wall/ piles etc., to finish all kinds of coring work for construction.We also have other model of diamond core drill bit for your choice.

 

Q2: Do you need water for core drilling ?

A: For general conditions, the water resource is required for coring job. First of all, the water can help cool down the core bits for better performance and longer durablity in case of overheat; secondly, the water can bring out the dust generated by coring job for smooth work from getting stuck.  Third of all, if coring without water, there shall be dust containment to collect the harmful dust from concrete. We also have the dry type diamond core drill bit for your job.

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