Send Message
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Diamond Saw Blades
Created with Pixso. Industrial 4.5" Hot-Pressed Diamond Blade | 115mm Fast-Cut Granite & Quartz

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

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

industrial diamond blade

,

industrial diamond oscillating blade

Product Description

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.