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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: JC
  • Model Number: 21
  • Type: Diamond Concrete Core Bit Segment, Hand Tool Parts
  • Material: Diamond
  • Use: Well Drilling
  • Segment material: Diamond Metal Bond Powders
  • Drill bit size: 25-300mm
  • Welded Method: Silver or Laser Welded
  • Tool: Diamond Segment for Core Dril Bit
  • Segmnt type: Normal or Arix
  • Drill bit material: Steel
  • Machine: Electric hand-held drillers
  • Work type: Wet or Dry use

Packaging & Delivery

Delivery Time WITHIN 15 DAYS


Diamond Segment for marble and granite cutting
blade diameter :250mm-3000mm
core thickness:1.8/2.0-10mm
long life using and g



  Diamond Segment for marble and granite cutting


high quality marble cutting segment
1. 250-3000mm diameter
2. Hard granite
3. 1.8/2.0-10mm core thickness

4.over 20 years manufacturing experiance


Diamond Segment silver welded or laser welded on blank drill bit,

Then fix on Electric Hand Held Drillers,

Wet or Dry use for drilling stone (granite, marble) slabs, ceramic tile and porcelain.

Common uses would be small projects such as drilling out sink holes for faucets.




segment,cutting segments,blade segments   Size 
Diamond BladeDiamond Segments   Core ThicknessPcs/set
250mm40*2.5*8/10mm 1.8/2.0mm18pcs/set
300mm40*3.0*8/10mm 1.8/2.2/2.4mm21pcs/set
350mm40*3.0*8/10mm 1.8/2.2/2.4mm24pcs/set
400mm40*3.4*12mm 2.2/2.6/2.8mm28pcs/set
450mm40*4.0*8/10mm 2.5/2.8/3.3mm32pcs/set
500mm40*4.2*8/10mm 3.0/3.3mm36pcs/set
550mm40*4.2*8/10mm 2.8/3.5mm38pcs/set
600mm40*4.6*8/10mm 2.8/3.5mm42pcs/set
700mm40*5.0*8/10mm 3.6/4.0mm50pcs/set
800mm24*7*13mm 4.5mm58pcs/set
900mm24*7*13mm 5.0mm64pcs/set
1000mm24*7*13mm 5.5mm70pcs/set
1100mm24*7*13mm 5.5mm74pcs/set
1200mm24*6.5/7.5*12mm 5.5mm80pcs/set
1300mm24*9*13mm 6.0mm88pcs/set
1400mm24*9*13mm 6.5mm96pcs/set
1600mm24*8.0/8.5*14mm 6.5mm108pcs/set
1800mm24*10.8*13mm 7.0mm120pcs/set
2000mm24*10.8*13mm 8.0mm128pcs/set
2200mm24*11*13mm 8.5mm136pcs/set
2500mm24*11*13mm 9.5mm140pcs/set
3000mm24*11*13mm 10mm160pcs/set



Please Note:

The segment height, segment thickness and the arbor hole size can be customized according to your requirements.

Other diameters of diamond Drill Bit are also available.




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China (Mainland) | Manufacturer, Trading Company
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8 Transactions 40,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $34,000
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