Safe, Fast, Durable & Affordable

FUJI Cut-Off Wheels/Discs
  • 205mm*2.6mm Cutting-off Wheels of Double Reinforced Type ( Super Raicho )
  • FUJI 125*2.5mm Gold Raicho Cut-off Disc
  • Gold Raicho Cut-off Wheels  can be used for professional metalworking
  • 3 types cutting wheels
  • package of cut-off wheels 4/7inch
  • Label information of FUJI ctting Wheels
  • 205mm*2.6mm Cutting-off Wheels of Double Reinforced Type ( Super Raicho )
  • FUJI 125*2.5mm Gold Raicho Cut-off Disc
  • Gold Raicho Cut-off Wheels  can be used for professional metalworking
  • 3 types cutting wheels
  • package of cut-off wheels 4/7inch
  • Label information of FUJI ctting Wheels

FUJI 125mm Grinder Cutting Disc | Durable 5-Inch Metal Cutting Blade

No.Top Grade Gold Raicho 125*2.5mm, 5-Inch Cutting Solution

Features

  • Exceptional Durability: Offers 1.5–3x longer service life than standard discs.
  • Fast, Clean Cuts: 2.5mm thin blade design ensures precision.
  • Enhanced Safety: Reinforced with double fiberglass mesh structure.
  • Reduced Workpiece Burn: Advanced abrasive technology minimizes heat buildup.
  • Compatibility: Compatible with 5-inch angle grinders for versatile applications.

Applications

  • General Metals: General steel and structural steel.
  • Precision Work: Stainless steel (thin plates, fine bars, pipes).
  • Non-Ferrous: Aluminum and other non-ferrous metals.
  • 205mm*2.6mm Cutting-off Wheels of Double Reinforced Type ( Super Raicho )
  • FUJI 125*2.5mm Gold Raicho Cut-off Disc
  • Gold Raicho Cut-off Wheels  can be used for professional metalworking
  • 3 types cutting wheels
  • package of cut-off wheels 4/7inch
  • Label information of FUJI ctting Wheels
  • Description

  • Instruction for Use

  • Cautions

Product Overview

The FUJI Gold Raicho Cutting Disc 125*2.5mm is a premium cutting solution engineered for professionals who demand exceptional performance and longevity. Designed specifically for 5-inch (125mm) handheld angle grinders, this disc combines advanced Japanese abrasive technology with rigorous manufacturing standards.

Crafted with a unique sharp abrasive formula, the disc achieves an optimal balance between speed and durability. Its 2.5mm thin design ensures low-resistance cutting, while the proprietary bond extends service life to 1.5–3 times longer than conventional discs. This translates to fewer changes, increased productivity, and lower long-term costs.

Meeting strict Japanese Industrial Standards (JIS), it is the reliable choice for metal fabrication, automotive repair, and construction.

FUJI Gold Raicho Cutting Disc 125mm installed on angle grinder

Core Advantages

1. Superior Longevity

Incorporates a Japanese sharp abrasive formula that resists wear. Offers a cutting life 1.5–3 times longer than standard 125mm discs.

2. Precision 2.5mm Design

Optimized thickness cuts faster with less effort. Minimizes friction and heat, ensuring clean, burr-free cuts without workpiece burn.

3. Enhanced Safety

Built with double fiberglass mesh reinforcement to prevent breakage under high stress, making it safe for cutting hardened steel.

4. Material Versatility

Engineered for consistent performance across mild steel, stainless steel (INOX), and non-ferrous metals.

Technical Specifications

Disc Diameter 125mm (5 inches)
Thickness 2.5mm (Optimized for Stability & Speed)
Bore Size (Arbor) 22.23mm (Standard fit)
Max Operating Speed 13,300 RPM (80 m/s)
Material Suitability Mild Steel, Stainless Steel, Non-ferrous Metals
Reinforcement Double Fiberglass Mesh (High Safety)

Industrial Applications

The FUJI Gold Raicho excels in environments where precision and reliability are non-negotiable:

  • Metal Processing Plants: Continuous cutting of steel bars and sheets. Reduces production interruptions.
  • Automotive Repair: Ideal for exhaust pipes and chassis trimming in tight spaces.
  • Construction: Cutting rebar and structural steel on-site. Lightweight for high-altitude work.
  • Shipyards: Processing marine-grade steel plates and pipes with high wear resistance.
  • Fabrication: Delivers precision, burr-free cuts on stainless steel for accurate assembly.
FUJI Raicho Cutting Disc slicing through metal square tube

⚠️ Safety & Storage Guidelines

  • Shelf Life: Recommend to use within 3 years of manufacture. Store in a dry environment (< 60% humidity) to prevent moisture damage.
  • Dry Cutting Only: Do not use with water or coolants, as this degrades the resin bond.
  • PPE Required: Always wear safety goggles, gloves, and a face shield. Ensure the grinder guard is in place.

Frequently Asked Questions

Q1: How does the FUJI Gold Raicho Disc achieve a longer service life? It uses a proprietary Japanese sharp abrasive formula that maintains cutting ability longer than standard bonded abrasives, extending usable life by up to 3 times.
Q2: Is this disc suitable for stainless steel (INOX)? Yes. It is formulated to cut mild steel, stainless steel, and non-ferrous metals efficiently without causing heat discoloration (blue burns).
Q3: Can I use this disc with any 5-inch grinder? Absolutely. It fits all standard 5-inch angle grinders with a 22.23mm arbor (bore).
FUJI Cutting Discs being used in a metal fabrication workshop

Why Choose FUJI?

FUJI Grinding Wheel Co. combines advanced abrasive technology with user-centric design. Our focus on rigorous quality control ensures that every Gold Raicho Cutting Disc delivers unmatched reliability. By choosing FUJI, you invest in tools that boost productivity while prioritizing operator safety.

Ready to Upgrade Your Cutting Operations?

Explore our full range of abrasive products or get expert advice for your project.

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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.