FUJI HSS Cold Saw Blades are the industry standard for precision metal cutting on semi-automatic and automatic wet-type machines. Engineered with High-Speed Steel (HSS) and advanced surface treatments, these blades deliver burr-free, mirror-finish cuts that often eliminate the need for secondary machining.
Available in three specialized series—FH (Black Oxide), FT (TiN Gold), and Cold Saw I (High-Grade)—we offer a tailored solution for every material, from mild steel to hard alloys.
Best For: Pipes and profiles. General-purpose cutting with smooth finish.
Standard Specifications
Compatible with KCM, Tsune, and other major metal cutting machines.
Diameter
Thickness
Bore (Hole)
Compatible Machine
250 mm
2.0 mm
32 mm
KCM-250B
275 mm
2.0 mm
45 mm
KCM-275B
370 mm
2.5 / 3.0 mm
45 mm
KCM-370NE
Frequently Asked Questions (FAQ)
Q: Why should I choose FT (Gold) over FH (Black)?
A: The FT (Titanium Nitride) coating is much harder than the blade steel itself. It provides a heat shield and lubrication, which is essential for tough materials like Stainless Steel. For regular Mild Steel, the economical FH (Black) is usually sufficient.
Q: Can these blades be resharpened?
A: Yes! HSS Cold Saw blades can be resharpened 10-20 times depending on wear, making them extremely cost-effective over the long term.
Q: What coolant should I use?
A: Always use a high-quality water-soluble coolant (emulsion). The "Cold Saw" process relies on keeping the blade cool to prevent the HSS from losing its temper.
About FUJI Grinding Wheel
FUJI delivers precision cutting solutions for the world's most demanding industries. Our Cold Saw series combines Japanese metallurgy with advanced coating technologies to maximize your production efficiency.
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
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 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 Region
Safety Factor (Burst Multiplier)
Safety Logic & Benchmark
FUJI (High Precision)
> 2.0x
Engineered to exceed JIS requirements for maximum reliability.
Japan (JIS R 6242)
2.0x
Extreme Safety: A wheel rated at 80m/s must withstand a 160m/s burst test.
Europe (EN 12413)
$1.73x
Risk Balanced: Provides high safety redundancy for most industrial apps.
USA (ANSI B7.1)
1.5x
Efficiency Focused: Relies on machine guarding and operational procedures.
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
Selection of grains (A, WA, AZ, etc.) based on material hardness and grinding precision.
Warning Symbol Interpretation
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.
Related Product
FUJI Premium Cut-Off Wheels Cutting Discs: Fast Safe Metal Cutting, Reliable Productivity