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Quick Details

  • Place of Origin: Guangxi, China (Mainland)
  • Brand Name: HL
  • Model Number: HLSD007
  • Type: Core Drill Bit, Diamond Core Drill Bit
  • Material: Diamond
  • Use: ceramic drilling
  • purpose: drilling glass, ceramic, porcelain, tile, limestone, slate and so on
  • material: diamond + High Carbon Steel
  • drilling speed: fast
  • product life: long
  • jointing: bronze sintered
  • diameter: different size
  • Name: wet sintered hollow core diamond drill bits for stone drilling
  • Item: AAA1
  • Advantage: long life

Packaging & Delivery

Packaging Details pvc bag, carton
Delivery Time Shipped in 5 days after payment

Specials China supplier power tools sintered hollow core diamond drill bits for stone drilling sale on alibaba website

Product Description

Our company  specialize in producing different sizes and specifications bronze sintered Diamond Glass Drill Bit ,it can use for concrete, marble, granite, ceramic,brick wall and glass core drilling.

Diameter:5mm to 150mm



We alos offer OEM service according your samples and drawing,you also can send us your data according the following drawing:

Glass Drill Bit

Packaging & Shipping



Company Information








We warmly welcome every customer to send us drawings for making customized product.

Contact with us ,you will get more than what you can !

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $28,000
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