NAK Series Pneumatic Micro-Grinders
The range selected by GDS to ensure the best balance between power, precision, and cost.

A classic design appreciated worldwide[cite: 10]. NAK micro-grinders are available in numerous versions derived from or inspired by the original Japanese design, with varying quality levels and price ranges[cite: 10]. Navigating this market is not easy[cite: 10]. Among many manufacturers, GDS has selected those offering the best balance of performance, reliability, and price[cite: 10]. If you are looking for a solid, efficient micro-grinder at a fair price, the NAK series is the ideal choice[cite: 10].
Key Features
- Wide range of models (180°, 90°, 135°, with or without 30 mm backing pad) to adapt to diverse operational needs[cite: 10].
- High speed: up to 60,000 rpm for high-precision machining and fast execution[cite: 10].
- Compact and lightweight: weighing from just 146 g to 250 g, ideal for prolonged use without operator fatigue[cite: 10].
- Ergonomic design for optimal control even during the most delicate operations[cite: 10].
- Industrial reliability: constant optimal pressure of 6.5 bar for stable performance[cite: 10].
- Universal Ø 3 mm collet or 30 mm backing pad, compatible with a wide range of abrasive accessories[cite: 10].
NAK180

Specifications
- Collet: Ø 3 mm[cite: 10]
- Working angle: 180°[cite: 10]
- Max speed: 60,000 rpm[cite: 10]
- Dimensions: Ø 18 × 155 mm[cite: 10]
- Weight: 146 g[cite: 10]
- Optimal pressure: 6.5 bar[cite: 10]
NAK90

Specifications
- Collet: Ø 3 mm[cite: 10]
- Working angle: 90°[cite: 10]
- Max speed: 35,000 rpm[cite: 10]
- Dimensions: Ø 19 × 162 mm[cite: 10]
- Weight: 250 g[cite: 10]
- Optimal pressure: 6.5 bar[cite: 10]
NAK90P

Specifications
- Backing pad: 30 mm[cite: 10]
- Working angle: 90°[cite: 10]
- Max speed: 35,000 rpm[cite: 10]
- Dimensions: Ø 19 × 162 mm[cite: 10]
- Weight: 250 g[cite: 10]
- Optimal pressure: 6.5 bar[cite: 10]
NAK45

Specifications
- Collet: Ø 3 mm[cite: 10]
- Working angle: 135°[cite: 10]
- Max speed: 35,000 rpm[cite: 10]
- Dimensions: Ø 19 × 162 mm[cite: 10]
- Weight: 250 g[cite: 10]
- Optimal pressure: 6.5 bar[cite: 10]
NAK45P

Specifications
- Backing pad: 30 mm[cite: 10]
- Working angle: 135°[cite: 10]
- Max speed: 35,000 rpm[cite: 10]
- Dimensions: Ø 19 × 158 mm[cite: 10]
- Weight: 219 g[cite: 10]
- Optimal pressure: 6.5 bar[cite: 10]
Discover our other rotary motion solutions
Contact us at +39 02 2427801 or write to commerciale@gdsabrasivi.com: our team will be pleased to advise you on the best solution for your needs[cite: 10].


