Safe, Fast, Durable & Affordable

FUJI Cut-Off Wheels/Discs
  • Fast & Sharp Cut-off Wheels (KIREMONO) with grinder
  • Fast & Sharp Cut-off Wheels (KIREMONO) with package
  • Fast & Sharp Cut-off Wheels (KIREMONO)
  • inner packing bag of Fast & Sharp Cut-off Wheels (KIREMONO)
  • Cutting Wheels (KIREMONO) with package
  • Label Information of cutting Wheels
  • FUJI KIREMONO 4-inch cutting disc in action on an angle grinder, demonstrating a clean, fast cut on a steel bar.
  • Fast & Sharp Cut-off Wheels (KIREMONO) with grinder
  • Fast & Sharp Cut-off Wheels (KIREMONO) with package
  • Fast & Sharp Cut-off Wheels (KIREMONO)
  • inner packing bag of Fast & Sharp Cut-off Wheels (KIREMONO)
  • Cutting Wheels (KIREMONO) with package
  • Label Information of cutting Wheels
  • FUJI KIREMONO 4-inch cutting disc in action on an angle grinder, demonstrating a clean, fast cut on a steel bar.

4 inch Fast & Sharp Ceramic Cut-off Discs (KIREMONO)

No.KIREMONO

Fuji "KIREMONO" Ultimate Performance

  • Revolutionary Sharpness: Engineered for the fastest cut rate in its class ("Quick Break & Quick Cut").
  • Vacuum Sealed Freshness: Unique packaging prevents humidity absorption, maintaining factory-fresh performance and extending shelf life.
  • Cool Cutting Technology: Minimized heat generation effectively prevents burn marks and discoloration on the workpiece.
  • Superior Efficiency: Delivers extreme speed with minimal resistance, reducing operator fatigue.

Material Application

Ideal For:

• Metals: General Steel, Angle Iron, Bars, Lining Tube.

• Stainless Steel: Thin Plates, Pipes, High-Grade Sheets.

• Others: Aluminum, Resin, FRP (Fiber-Reinforced Plastic).

  • Fast & Sharp Cut-off Wheels (KIREMONO) with grinder
  • Fast & Sharp Cut-off Wheels (KIREMONO) with package
  • Fast & Sharp Cut-off Wheels (KIREMONO)
  • inner packing bag of Fast & Sharp Cut-off Wheels (KIREMONO)
  • Cutting Wheels (KIREMONO) with package
  • Label Information of cutting Wheels
  • FUJI KIREMONO 4-inch cutting disc in action on an angle grinder, demonstrating a clean, fast cut on a steel bar.
  • Description

  • Instruction for Use

  • Cautions

FUJI KIREMONO: The Revolutionary Cutting Edge

In the world of precision metalworking, the quality of your abrasive dictates your output. The FUJI KIREMONO cutting disc represents a paradigm shift, engineered in Japan to deliver what professionals demand: genuinely faster, cleaner, and cooler cuts.

Designed specifically for standard 4-inch angle grinders, this 1mm ultra-thin cutting wheel integrates Premium Ceramic Abrasive Grains. Unlike standard oxide wheels, ceramic grains self-sharpen during use, slicing through hard materials like stainless steel with exceptional efficiency. This minimizes operator effort and maximizes output for both industrial professionals and dedicated DIY enthusiasts.

FUJI KIREMONO cutting wheel demonstrating sparks and cutting speed

Performance Demonstration

Witness the speed. See how the KIREMONO cuts through metal with minimal resistance and sparking.



Product Name FUJI "KIREMONO" Cutting Disc
Dimensions 4" (105mm) Dia. x 1mm Thickness
Abrasive Technology Premium Japanese Ceramic Grains
Max. Speed 80 m/s (Standard for Angle Grinders)
Bore Size 16mm (International) / 15mm (Japan)
Packaging Vacuum Sealed (Anti-Aging Protection)
Origin Made in Japan
Vacuum sealed packaging of FUJI KIREMONO for freshness

*Vacuum sealing ensures the resin bond remains fresh and aggressive, even after storage.


Why Choose KIREMONO?

1. Revolutionary Sharpness & Speed

The core of its performance lies in its unique rough side specifications combined with ceramic grains. This engineering delivers "Quick Break" performance, significantly reducing cut-off time compared to standard wheels.

2. Superior Heat Management

Excessive heat ruins workpieces. The KIREMONO's formulation reduces burns by dissipating heat effectively. This protects material integrity and prevents warpage, especially on thin stainless steel.

3. Cleaner, Safer Cuts

Experience no slip and fewer burrs. The wheel bites predictably, enhancing control and safety on handheld grinders while leaving a cleaner edge that requires less post-cut finishing.

Comparison chart showing KIREMONO cutting speed vs competitors

Material Versatility

The FUJI KIREMONO is your universal partner for tough materials:

  • Metals: General steel, angle iron, solid bars, lining tubes.
  • Stainless Steel (INOX): Thin plates, pipes, and sheets (No burn marks).
  • Non-Ferrous: Aluminum and alloys.
  • Composites: FRP (Fiber Reinforced Plastic) and resins.
Action shot of KIREMONO cutting through metal plate

Frequently Asked Questions (FAQ)

Q1: Is this suitable for standard 4-inch grinders?

Yes. It is designed for universal compatibility with 4-inch (100mm) angle grinders featuring a standard 16mm arbor hole.

Q2: Why is vacuum packaging important?

Resin-bonded wheels can absorb moisture, degrading performance. Vacuum sealing preserves the bond, ensuring the wheel performs like new even after storage.

Q3: How does ceramic grain differ?

Premium ceramic grains are harder and self-sharpening. They micro-fracture to reveal new edges, providing a faster, cooler cut and longer life than standard aluminum oxide.

Experience the KIREMONO Difference

Choosing a cutting disc is an investment in efficiency. Made in Japan under stringent quality controls, FUJI KIREMONO transforms the act of cutting.

Contact Us for a Quote

Abrasive Wheel Selection & Technical Parameters Guide

Choosing the correct abrasive wheel is critical for both operational efficiency and JIS-compliant safety. Fuji Grinding Wheels are engineered with precise technical markings to ensure the perfect match for your specific material and machine requirements.

Understanding Fuji Markings (e.g., WA 36 P BF)

  • Abrasive Type (WA/A/AZ): Determines the suitability for material hardness (e.g., WA for hardened steel, AZ for heavy-duty alloys).
  • Grit Size (16 - 120): Indicates the coarseness. Lower numbers for rapid removal; higher numbers for precision finishing.
  • Hardness Grade (L - S): Defines the bond strength. Correct selection prevents premature wheel wear or surface glazing.
  • Bonding Agent (BF): High-grade Resinoid bond reinforced for high-speed safety and impact resistance.

💡 Expert Selection Tip

For professional export markets, always verify the Peripheral Speed (m/s) compatibility. Fuji wheels are designed to exceed JIS Burst Speed factors, but operating at the recommended R.P.M. ensures the longest tool life and cleanest cut.

Note: Mismatched grit or hardness can lead to excessive heat buildup, affecting the workpiece's structural integrity.

Fuji Abrasive Technical Selection Chart

An instructional guide on the proper selection of abrasive wheels and Fuji parameters

Global Maintenance Standard: To maintain the high safety factor of Fuji wheels, avoid exposure to excessive humidity and chemical solvents during storage. Proper care preserves the resinoid bond's strength, crucial for high-load industrial applications.

FUJI Industrial Quality & Safety Protocols

Fuji products are manufactured following strict Japanese standard process requirements. Every wheel is engineered to meet or exceed JIS (Japanese Industrial Standards), such as JIS R 6242 and B 4051. Our core engineering logic prioritizes maximum operator protection by maintaining safety factors and burst speed capabilities that often surpass the highest industry benchmarks.

Standard RegionSafety Factor (Burst Multiplier)Safety Logic & Benchmark
FUJI (High Precision)> 2.0xEngineered to exceed JIS requirements for maximum reliability.
Japan (JIS R 6242)2.0xExtreme Safety: A wheel rated at 80m/s must withstand a 160m/s burst test.
Europe (EN 12413)$1.73xRisk Balanced: Provides high safety redundancy for most industrial apps.
USA (ANSI B7.1)1.5xEfficiency Focused: Relies on machine guarding and operational procedures.

⚠️ Essential Safety Cautions & Operational Integrity

  • 1. RPM Compliance: Never exceed the maximum R.P.M. specified on the wheel. Using the sides of the wheels for grinding is strictly prohibited, as it compromises the structural integrity of the abrasive bond.
  • 2. Mandatory Idling: Allow the tool to idle for one minute before beginning work. If a new wheel has been mounted, an idle run of three minutes is required to ensure dynamic stability.
  • 3. Workpiece Stability: All materials must be securely fastened. Improperly secured workpieces can lead to vibration, wheel binding, and unsafe kickback forces.
  • 4. Arbor Hole Integrity: Do not modify or enlarge the metal center of the arbor hole. A proper fit is critical; a mismatched arbor causes eccentric rotation and dangerous vibration levels.
  • 5. PPE Requirements: Industrial-grade face and eye protection are mandatory at all times. Ensure all protective gear meets local safety compliance standards.
  • 6. Guard Protection: Protection guards are designed to contain fragments in the unlikely event of a wheel failure. Never operate tools or machinery with guards removed.

Applications of Abrasives & Usage Notes

Abrasive Selection Guide

FUJI Abrasive Selection Table

Selection of grains (A, WA, AZ, etc.) based on material hardness and grinding precision.

Warning Symbol Interpretation

FUJI Usage Symbols and Cautions

Standardized safety icons for safe operation and protection guard usage.

Professional Export & Maintenance Insight

When deploying Fuji high-performance tools in overseas markets, ensure that the regional power grid frequency and voltage match the tool specifications. To maintain the superior burst speed safety of Fuji wheels, store abrasives in a dry, temperate environment. Humidity can degrade the resin bond, potentially lowering the wheel’s resistance to centrifugal forces.