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Diamond Core Drill Bit for Crystal Silicon, Sapphire

  • Diamond Core Drill Bit for Crystal Silicon, Sapphire
  • Diamond Core Drill Bit for Crystal Silicon, Sapphire
  • Diamond Core Drill Bit for Crystal Silicon, Sapphire
  • Diamond Core Drill Bit for Crystal Silicon, Sapphire

Diamond Core Drill Bit for Crystal Silicon, Sapphire

    Unit Price: 189~223 USD
    Min. Order: 5 Piece/Pieces
    Packaging: carton bubble wrap,wooden pallet
    Productivity: 5000pcs per month
    Brand: Kemei ABRASIVES
    Transportation: Ocean,Land,Air,Express,Others
    Place of Origin: Shangjie District, Zhengzhou City, Henan Province, China
    Supply Ability: 1000 pieces per day
    Certificate: 3A
    HS Code: 8202911000
    Port: Zhengzhou,Qingdao,Shanghai

Basic Info

Model No.: HNKMDDB012

Product Description


This Diamond core drill bit with fine grit #140/170 diamond grit for drilling high precision materials like, crystal, gems, silicon wafer, optical glass, sapphire. High diamond concentration and quality guarantee longer coring life.If you need any kind of grinding tools, grinding wheels or drill bits, contact us for more product information and professional suggesetions.

Kemei produces all types if diamond grinding wheels, such as diamond grinding wheels, CBN grinding wheels, resin bond grinding wheels, metal bond diamond wheels. We can produce any size and any grits, to fully meet with your grinding applications. Contact us for more.


Product Parameters:

Material : diamond abrasive

Bond : metal bond

Brand: KEMEI

Compatible Material : optical glass,sapphire, gems; porcelain,ceramic, tile, granite;


kemei-diamond-core-drill-bits








Henan Kemei Abrasives Co.,LTD

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Henan Kemei Abrasives Co., Ltd. is a production and sales enterprise that produces and sells superhard tools and general Abrasive Tools. The company has developed for more than ten years and has a rich product variety that can meet the requirements of various industries for grinding tools. The main characteristic products are: Diamond cutting discs, diamond grinding wheels, CBN grinding wheels, bonded abrasive cutting discs, bonded grinding wheels and so on. The company has strong technology and can provide customized services for grinding tools to global customers.

More than 30 years manufacturing on bonded grinding wheels and diamond grinding wheels, we have much more experiences on grinding wheels and grinding solutions. Also develop series of top level product in market , such as CBN stem cut off wheels, which can cut up to 400000cuts on 5mm diameter stems. Such as metal bond diamond grinding wheels used in glass industry, which can alst longer time and meanwhile sharp. For Other types abrasive grinding wheels, also well known in market.

Kemei is still proceesing in grinding filed, we would love to offer customers with special made grinding tools to meet with all your grinding applications.



Company Info

  • Company Name: Henan Kemei Abrasives Co.,LTD
  • Representative: Wang wenqin
  • Product/Service: Grinding Wheels , Diamond and CBN Wheels , Diamond Blade , Cut Off Wheels , Dressing Tools , Sharpening Tools
  • Capital (Million US $): US$1 Million
  • Year Established: 1986
  • Total Annual Sales Volume (Million US $): US$1 Million - US$2.5 Million
  • Export Percentage: 1% - 10%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 10
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: Huagong Road, Zhongyuan District, Zhengzhou City, Henan Province
  • Contact Person: Ms. wang wenqin
  • Tel: 86-18838275294
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