35mm Diamond Core Drill Bit for Granite and Hard Stone - 103mm Length with 8mm Segment Height

Price Negotiable
Price: Negotiate
MOQ: 50pcs
Delivery Time: Negotiable
Brand: JOHNSON TOOLS
Product Description
35mm Diamond Core Drill Bit for Granite and Hard Stone
Professional-grade diamond core drill bit engineered for efficient drilling through granite, marble, sandstone, limestone, and other hard stone materials. Ideal for countertop fabrication, kitchen installations, and stone working applications.
Technical Specifications
  • Outside Diameter: 35mm
  • Total Length: 103mm (4 1/16 inch)
  • Segment Height: 8mm
  • Thread Options: M14 / 5/8"-11 / 1/2 gas
  • Segment Types: Normal segments or turbo segments
  • Drilling Method: Wet drilling recommended
Product Details
Item No. Diameter (mm) Segment Height (mm) Segment Thickness (mm) Teeth Type Total Length (mm)
BGB(UNC)35 35 8 3 Crown 103
How Diamond Core Bits Work
Diamond core bits operate through a milling process rather than traditional cutting. During manufacturing, individual diamond crystals are strategically exposed on the segment surfaces. These diamond particles perform the milling work while being securely held in place by a metal matrix.
The optimal performance is achieved through precise balance between diamond quality and bond abrasion-resistance. For hard, dense materials, softer segment bonds are used to facilitate diamond replacement and maintain cutting efficiency. For soft, abrasive materials, harder bonds retain diamonds longer for extended tool life.
Durability & Applications
Engineered for extended service life in industrial and commercial applications. The robust construction and premium diamond segments ensure reliable performance through demanding stone fabrication tasks.
35mm diamond core drill bit for granite and hard stone drilling applications

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Johnson Tools Manufactory Co.,Ltd
Location Sales Dept address: No.11009, Building 8, K-Land Manhattan Square, No.5 Weihua Road, SIP, Suzhou, Jiangsu, China 215000
Contact Person Vida lee

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