KIN-360A Dual Collet Air Die Grinder – 30,000 RPM Heavy-Duty 3mm & 6mm Pneumatic Grinder
KIN-360A Dual Collet Air Die Grinder – 30,000 RPM Heavy-Duty 3mm & 6mm Pneumatic Grinder
The KIN-360A is a heavy-duty, ultra-high-torque pneumatic die grinder engineered for demanding mold cutting, deburring, and surface finishing operations. Featuring a dual 3mm + 6mm mechanical collet system, it delivers 30,000 RPM with exceptional torque and low vibration — all components precision-machined on Japan STAR (Automatic Lathe) CNC equipment for superior dimensional accuracy and long service life.
Key Features
- Dual-collet design: accepts both 3mm and 6mm shanks — maximum tooling flexibility for mold finishing and heavy-duty cutting
- Ultra-high torque output with enlarged stainless steel rotor, 3-piece thickened vanes, and enlarged cylinder for consistent power under load
- Quiet operation at 88 dBA (with muffler) — low vibration at 1.0 m/S² reduces operator fatigue during extended use
- Industrial-grade build: iron housing, copper bearing seats, aluminum alloy distributor, 3 precision bearings
- Adjustable roller-type throttle valve for precise speed control across full RPM range
- All components machined by Japan STAR CNC automatic lathe — industry-leading part accuracy and consistency
- Compatible with standard 1/4" air supply; 1,300mm hose included for immediate use
Applications
Heavy-duty mold cutting · Die & mold polishing · Burr removal · Surface finishing · Metal grinding · Cavity finishing · Weld seam grinding · Industrial machining
Technical Specifications
| Specification | KIN-360A |
|---|---|
| Free Speed | 30,000 RPM |
| Collet Size | 3mm + 6mm (dual, interchangeable) |
| Vibration | 1.0 m/S² |
| Noise Level | 88 dBA (w/ muffler) / 92 dBA (w/o muffler) |
| Net Weight | 200 g |
| Weight with Accessories | 0.550 kg |
| Overall Length | 165 mm |
| Body Diameter | 23.0 mm |
| Air Pressure | 90 PSI (6.32 kgf/cm²) |
| Air Consumption | 4 CFM (113 L/min) |
| Inlet Size | 1/4" |
| Hose Length | 1,300 mm (inner dia. 5mm) |
| Exhaust Type | Rear exhaust |
| Runout | 0.01–0.03 mm/m |
| Throttle Valve | Roller-type micro-adjust |
Standard Accessories Included
- Spanner wrench 11×10mm × 2 pcs
- Oil bottle × 1 pcs
- Quick coupler × 1 pcs
- Oiler × 1 pcs
- Collet 6mm × 1 pcs + Collet 3mm × 1 pcs
OEM/ODM packaging available. Contact us for wholesale pricing and custom branding options.
For specs, pricing, sample availability, or OEM/ODM inquiries.
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