Gold Member Since 2013
Quanzhou Top Diamond Tools Co., Ltd.

Diamond Drill Bit, Drill Bit, Core Bit manufacturer / supplier in China, offering Segmented Diamond Core Dill Bits, PCD Diamond Grinding Plates for Grinding Concrete Floor, Diamond Wire Saw for Granite Quarry Cutting and so on.

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Supplier Homepage Product Dill Bits Segmented Diamond Core Dill Bits

Segmented Diamond Core Dill Bits

Purchase Qty.:
5-9 10+
FOB Unit Price: US $3 US $10
Purchase Qty. (Pieces) FOB Unit Price
5-9 US $3
10+ US $10
Get Latest Price
Production Capacity: 50000 Pieces/Month
Transport Package: White Box
Payment Terms: T/T, Western Union

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Basic Info
  • Type: Core Drill Bit
  • Usage: Masonry Drilling, Drilling
  • Connector: Shank, M14, M16, 5/8"-11, Gas1/2"for CNC Machine
  • Specification: ISO9001
  • Material: Diamond
  • Manufacturing Arts: Welding
  • Trademark: TOP Diamond Tools
  • Origin: China
Product Description
Application: Drilling granite and marble.
Segment: Crown ring (dia14-dia50) and segmented (dia60-dia152).
Wet use, center water feed.
Total length: 50mm, 80mm, 100mm, 120mm, 360mm.
Connection: Shank, M14, M16, 5/8"-11, GAS1/2"for CNC machine.
Advantage: Fast and smooth cutting, long lifetime.

Diamond Core Drill Bit is a cylinder used for plunge cutting out materials. It is composed up of a heat treated steel core and at its top consists of a powder metal. Diamond dusts mesh in its segments. This allows the core bit to drill clean and fast while extracting the material.

Less loss of material
Minimum material deformation
Less heat generation
Faster drilling speed
Less chipping
Better finish quality
Product nameDimension(mm)Usable Length(mm)Suggested
R. P. M
Plane Bits6.0-6.5404500
Plane Bits8.0-9.0404300
Plane Bits10404100
Plane Bits12-16403500-4000
Segment Bits1840-1003500-4000
Segment Bits19-3240-1003000-3500
Segment Bits35-5040-1002500-2800
Segment Bits51-10040-1001500-2500
Segment Bits100-15040-1001500
Crown Bits10-20473500-4300
Crown Bits20-3547-1003000-3500
Crown Bits35-5047-1002500-2800
Crown Bits50-6047-1002000-2500

Quanzhou TOP Diamond Tools Co., Ltd is one of the most professional manufacturers of top quality diamond tools in China with the management system certificate of ISO9001. All of our production and inspection are rigidly controlled according to the International Standard which guarantee our steady quality and reasonable cost of diamond tools, such as diamond saw blades, diamond segments, diamond wire saw, diamond / PCD cup wheels, diamond polishing pads, diamond grinding plate / pucks / plugs, diamond fickert / frankfurt, diamond core bits, router bits, brushes etc. 

They are widely used for cutting and grinding granite, marble, concrete, asphalt, ceramics, etc. 

With over 15 years of production and problem solving experience, we have been developing diamond tools in different applications featured with reliable quality and reasonable price as follows: 

1. Diamond Tools for Concrete Flooring (from surface preparation up to final polishing) 

2. Diamond Tools for Stone (from its extraction in the quarry, through slabbing, sawing, drilling, milling and surfacing, up to final polishing)

3. Diamond Tools for Construction. 

Our goal is to guarantee our tools work efficiently for every customers always and increase the competition for theirs. 

We would like to thank all of our existing customers for their loyalty and support over the years. We would also like to welcome new customers and look forward to a long and prosperous future together. 
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