The Viking VT3400 Micro Air Die Grinder runs at 60,000 RPM - the highest-speed grinder in the Viking lineup - built for ultra-fine precision work including porting, die polishing, mold finishing, and detail engraving.
Key features:
- Twist throttle with variable speed control
- 60,000 RPM for high-speed precision cutting and polishing
- Precision-ground internal surfaces for minimal runout
- Special heavy-duty high-speed bearings rated for extreme RPM operation
- Cylinder made from special alloy steel, heat-treated to HRC 50-55
- Includes 52" air hose and fittings
Specifications:
- Model: VT3400 | RPM: 60,000 | CFM: 2.25 | HP: 1.0
- Collet: 1/8" | Air inlet: 1/8" i.d. | Min. hose size: 3/16"
- Max pressure: 90 PSI | Length: 6" | Weight: 0.8 lbs
- Noise: 81 dB | Vibration: 4 m/s² | Warranty: 1 year
At 60,000 RPM with just 2.25 CFM consumption, the VT3400 delivers precision high-speed performance with low air demand - ideal for instrument shops, mold makers, and precision fabricators.