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China factory - Jiangsu Xingrui Precision Tools Co., Ltd.

Jiangsu Xingrui Precision Tools Co., Ltd.

  • China,Yangzhou
  • Verified Supplier
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  3. Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz

  1. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  2. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  3. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  4. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  5. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  6. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz
  7. China Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz

Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz

  1. MOQ： 200pcs
  2. Price： $1.2-15/pcs
  3. Get Latest Price
Usage Concrete,marble,Stone,limestone,Dry & Wet
Finishing Painting
Size 4-1/2inch
Package Inner Box + Outer Carton,Blister card
Application bricks,Granite,concrete,stones,asphalt
Inner hole 30/25/22.23/22/20/16mm
Type SAW BLADE
Oem Supported
Process Hot Press,Laser Welded
Material Diamond,Metal
Advantage Chip-free,heat resistance,Fast Cutting Speed,High Sharpness,durable
Blade material diamond
Thickness 1.8/1.8/1.8/2/2.2/2.4/2.4mm
Color Customised
Payment Terms L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability 10000pcs per day
Delivery Time 25-30days
Packaging Details blister card
Name diamond cutting blade
Body material 65Mn/Harden steel
Model Number 115mm
Brand Name XRTOOLS
Certification ISO9000
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Usage Concrete,marble,Stone,limestone,Dry & Wet Finishing Painting
Size 4-1/2inch Package Inner Box + Outer Carton,Blister card
Application bricks,Granite,concrete,stones,asphalt Inner hole 30/25/22.23/22/20/16mm
Type SAW BLADE Oem Supported
Process Hot Press,Laser Welded Material Diamond,Metal
Advantage Chip-free,heat resistance,Fast Cutting Speed,High Sharpness,durable Blade material diamond
Thickness 1.8/1.8/1.8/2/2.2/2.4/2.4mm Color Customised
Payment Terms L/C, D/P, T/T, Western Union, MoneyGram Supply Ability 10000pcs per day
Delivery Time 25-30days Packaging Details blister card
Name diamond cutting blade Body material 65Mn/Harden steel
Model Number 115mm Brand Name XRTOOLS
Certification ISO9000 Place of Origin CHINA
High Light industrial diamond blade ，industrial diamond oscillating blade

1. Problem: Matrix Melting and Stone Glazing

 

 

  • The Problem: When countertop fabricators or stone masons cut dense Grade-A granite or engineered quartz, the extreme metal-on-stone friction generates massive heat. Standard blades overheat instantly; the metal bond melts, releasing the diamonds prematurely. The blade "glazes over," sparking wildly and refusing to cut.

  • The Result: Burned, discolored edges on expensive stone slabs, destroyed diamond blades that only last a few cuts, and severe operator fatigue from forcing a blunt tool.

 

 

2. Cause: Soft Binders and Trapped Heat

 

 

  • Inadequate Sintering: Cold-pressed blades use softer alloy binders that cannot withstand the thermal shear forces generated by natural quartz crystals.

  • Friction Lock: Smooth continuous rims trap stone dust against the cutting edge, creating a thermal barrier that overheats the steel core.

 

 

3. Solution: High-Density Cobalt Alloy and Corrugated Turbo Rim

 

 

  • Hot-Pressed Cobalt Matrix: Manufactured under extreme hydraulic pressure and heat, this blade utilizes a specialized cobalt-enriched metal bond. This rigid matrix locks the premium diamonds firmly in place, forcing them to crush the hard stone rather than allowing the metal bond to melt away.

  • Turbo-Corrugated Rim: The slanted "Turbo" grooves drastically reduce the surface area contacting the stone, lowering friction. These grooves actively scoop away abrasive stone slurry and draw cooling air directly into the kerf, preventing the blade from burning the stone.

  • Thick Heavy-Duty Core: Built with a rigid 2.0mm steel core that resists lateral deflection, ensuring straight, true cuts even when pushing through 3cm thick granite countertops.

 

 

4. Technical Specifications

 

 

 

Technical Pillar Imperial Specification Metric Specification Industrial Benefit
Diameter 4-1/2" 115mm Ideal balance of cutting depth and grinder agility.
Arbor Size 7/8" 22.23mm Universal fit for commercial 4.5-inch angle grinders.
Kerf Thickness 0.08" 2.0mm Stiff core prevents wandering in thick, dense stone.
Rim Geometry Turbo (Corrugated) Turbo (Corrugated) Fast material ejection and aggressive cooling.
Manufacturing Hot-Pressed Sintered Hot-Pressed Sintered Withstands extreme heat without releasing diamonds.
Max RPM 13,200 RPM 13,200 RPM Handles the torque of heavy-duty 11A-15A grinders.

 

 

5. Professional Industry Applications

 

 

  • Countertop Fabrication: Sizing and trimming heavy Granite slabs and engineered Quartz countertops directly on the job site.

  • Natural Stone Hardscaping: Cutting dense Bluestone treads, natural slate tiles, and heavy flagstone for outdoor patios.

  • Heavy Tile Prep: Ripping through ultra-thick, high-PEI rating commercial floor tiles that stall standard continuous rim blades.

 

6. Operation and Safety Guidelines

 

 

  • Let the RPM Do the Work: Granite is extremely dense. Do not push your body weight into the grinder. Apply steady, moderate pressure and let the hot-pressed matrix mill through the stone. Forcing it will burn the diamonds.

  • Silica Dust Management: Dry-cutting natural stone releases hazardous crystalline silica. You must use a dedicated dust shroud connected to a HEPA vacuum when operating indoors.

  • Dressing the Blade: If the blade begins to cut slowly after heavy use on hard quartz, run it through an abrasive dressing stone or an asphalt block for 3-4 cuts to expose a fresh layer of sharp diamonds.

 

7. FAQ: Expert Technical Support

 

 

Q: Why choose Hot-Pressed over Cold-Pressed for Granite?

 

A: Cold-pressed binders are softer and wear away too fast on highly abrasive, hard stone. Hot-pressed binders are incredibly dense and heat-resistant, keeping the diamonds exposed longer for sustained cutting in extreme friction environments.

 

Q: Will the Turbo rim leave a perfectly smooth edge?

 

A: The Turbo rim is designed for speed and heat management. It will leave a clean edge, but it is not a polishing tool. For a factory-mirror finish on a visible countertop edge, you will need to follow up with diamond polishing pads.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Trading Company

  • Year Established:

    2008

  • Total Annual:

    500-600

  • Employee Number:

    30~50

  • Ecer Certification：

    Verified Supplier

Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special...

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Get in touch with us

  • Reach Us
  • Jiangsu Xingrui Precision Tools Co., Ltd.
  • No. 16 Wenchang Road, Huicun Village, Dinggou Town, Jiangdu District, Yangzhou City,Jiang Su Province.
  • https://www.hss-drillbit.com/

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