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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: IWD
  • Model Number: STCB
  • Type: Core Drill Bit
  • Material: Diamond
  • Use: Masonry Drilling
  • Size: 1"-2''
  • Application: Granite, Marble, Natural Stone,Ceramic Tile,Porcelain Tile
  • Length: 3.5''
  • Apperance: Wider diamond segments
  • Name: rock drill bits

Packaging & Delivery

Packaging Details carton
Delivery Time 10-15 workdays


Product Description


Rock drill bits 


Stone Core Bits are designed for cutting thicker applications of stone. Wider diamond segments for longer rational speed and bit loads.


Applications: Granite, Marble, Natural Stone,Ceramic Tile,Porcelain Tile






 inchinch (mm)mminch (mm)
StCB251''.120'' (3.0)8.5/103.5'' (90)
StCB321.25''.120'' (3.0)8.5/103.5'' (90)
StCB351.38''.120'' (3.0)8.5/103.5'' (90)
StCB381.50''.120'' (3.0)8.5/103.5'' (90)
StCB512''.120'' (3.0)8.5/103.5'' (90)



Company Information



Zhengzhou IW Diamond Co., Ltd. ( IWD for short ) is a High-New Technology joint enterprise and Global company, specializing in the manufacture, supply and service of diamond saw tools, diamond grinding tools, diamond polishing tools, diamond drilling tools, diamond wire drawing tools and related tools&equipment. IWD sets two locations, IWD China and IWD USA. Our support teams can response instantly to local customer's needs.



1. An experienced and well organized sales-support team
2. OEM manufacture and customed designs
3. Rigid cost controlling system
4. Reliable lead time
5. Confident After-Sale Services and Quality Warrants


IWD's adhering to the concept: The Profile and the Surface make all the difference. Due to our rigorous processing and quality system, IWD offers our customers the efficient solutions for diamond tooling, meeting the increasing demands from different industries worldwide. We are honestly keeping and growing reliable business relationship with the worldwide customers.


Thanks for visiting us at www.iwdiamondtools.com.



Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
13 Transactions 4,000+
The supplier’s transactions conducted 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 $35,000
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