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Micro Air Grinder Onpin OP-192K - 3mm Chuck Size, 55000 RPM, 1/4 P.T Inlet, 0.32kg
The Onpin OP-192K pneumatic micro grinder is a compact industrial power tool designed for precision finishing, operating under a standard compressed air pressure of 90 psi (6.2 bar / 6.3 kg/cm²). Featuring a 3 mm chuck size, it delivers a high free speed of 55,000 rpm for accurate deburring, detail grinding, and surface polishing. Measuring 130 mm (5.12 inches) in overall length, weighing just 0.32 kg (0.7 lb), with a 1/4 P.T air inlet, 1/4 inch (6.35 mm) hose size, and an economical air consumption of 85 l/min (3 cfm), this tool provides superior maneuverability for mold making and high-precision engineering applications.
- OP-192K
- OP192K
- OP 192K
- OP-192K series
- OP-192K model
- micro air grinder 55000 rpm
- Onpin pneumatic pencil grinder 3mm
- high speed air die grinder 1/4 P.T inlet
- light hand air micro grinder 85 l/min
- industrial air pencil grinder for mold finishing
Design file download links:
Other fileDescription
Specification OP-192K
The Onpin OP-192K pneumatic micro air grinder is a compact industrial pencil-type grinding tool operating on a standard compressed air supply of 90 psi (6.2 bar / 6.3 kg/cm²). Engineered for precision finishing, it features a 3 mm chuck size and delivers an ultra-high free speed of 55,000 rpm for efficient deburring and detail grinding. Weighing just 0.32 kg (0.7 lb) with an overall length of 130 mm (5.12 inches), this lightweight tool offers exceptional control and maneuverability for intricate mechanical tasks.
Key Features of Onpin OP-192K
- Ultra-High Speed 55,000 rpm: Provides rapid cutting performance for ultra-smooth surface finishes and high precision.
- Standard 3 mm Chuck Size: Accommodates a wide variety of small carbide burs, engraving bits, and polishing points.
- Lightweight Ergonomics (0.32 kg / 0.7 lb): Reduces operator fatigue during extended periods of continuous use.
- Optimized Air Efficiency: Operates with an economical air consumption rate of 85 l/min (3 cfm), compatible with standard workshop compressors.
- Industrial Standard Connections: Equipped with a 1/4 P.T air inlet and designed for 6.35 mm (1/4 inch) air supply hoses.
Technical Specifications of Onpin OP-192K
- Brand: Onpin
- Model: OP-192K
- Operating Air Pressure: 90 psi (6.2 bar / 6.3 kg/cm²)
- Chuck Size: 3 mm
- Free Speed: 55,000 rpm
- Air Consumption: 85 l/min (3 cfm)
- Overall Length: 130 mm (5.12 inch)
- Air Inlet: 1/4 P.T
- Net Weight: 0.32 kg (0.7 lb)
- Hose Size: 6.35 mm (1/4 inch)
Industrial Applications of Onpin OP-192K
- Mold and Die Manufacturing: Fine surface finishing, deburring, and polishing of plastic injection molds and stamping dies.
- Precision Mechanical Machining: Engraving and smoothing sharp edges on small aluminum, brass, and steel components after CNC milling.
- Component Assembly & Servicing: Ideal for precision workshops, accessory manufacturing, and intricate mechanical repairs.
