Shinano SI-2501L 100mm (4") Pneumatic Air Disc Angle Grinder
The Shinano SI-2501L is a compact, high-performance 100 mm (4″) pneumatic angle grinder engineered for professional and industrial use. Featuring a lightweight body and superior build quality from Japan, this tool is ideal for tight spaces, finishing work, metal fabrication, and maintenance operations where precision, maneuverability and reliability matter.
Features:
- Compact & Lightweight: At just ~1.04 kg, the SI-2501L offers excellent maneuverability for overhead, confined space and high-precision work
- High Performance: 13,000 RPM free speed and 303 W output ensure strong grinding capability in a smaller package
- Precision Engineering: The gear mechanism is optimised for high power transfer with durability and reduced vibration
- Safety Features: Integrated speed governor helps maintain safe operating speeds under heavy load, enhancing operator safety
- Versatility: Ideal for metal fabrication shops, automotive body repair, maintenance in tight spaces, and general industrial finishing
Specifications:
- Disc Size: 100mm (4″)
- Spindle Thread: M10 × 1.5
- Free Speed: 13,000 RPM
- Output Power: 303 W
- Net Weight: 1.04 kg (2.29 lb)
- Noise Level: 81 dB(A) (Power) / 92 dB(A) (Peak)
- Vibration (a/k): 9.6 m/s² (a) / 3.1 m/s² (k)
- Average Air Consumption: 2.7 CFM (≈1.3 L/s)
- Air Inlet: 1/4" NPT
- Recommended Hose Size: 10mm (3/8")
- Spindle Hole Diameter: 16mm
- Speed Governor: Built-in for safe RPM control under load
- Throttle Type: Lever throttle with safety lock
- Housing Material: Durable aluminum body with ergonomic grip