A compact pneumatic mini straight grinder, the WORKPRO Air Die Grinder delivers rapid material removal for polishing, grinding and rust removal. Lightweight handling and a rubberised grip reduce fatigue for hobbyists and tradespeople. Will it be the right choice for workshop use and narrow, confined spots?
⚡ At a Glance
- • Cutting Quality: 25,000 rpm no-load speed for fast grinding and deburring, supported by 90psi operating pressure and 85.5L/min air consumption
- • Best for: Hobbyists, metalworkers and tradespeople needing high-speed finishing in confined spaces
- • Not ideal for: Worksites without compressor access or jobs needing cordless mobility
A pneumatic mini straight grinder with a 25,000 rpm no-load speed and rear exhaust. Partially rubberised housing and a 0.33kg weight support one-handed work in tight spots.
Fast material removal - thanks to 25,000 rpm no-load speed
No-load rotational speed reaches 25,000 rpm at the specified operating pressure of 90psi, with air consumption around 85.5L/min. Rear exhaust directs expelled air away from the work surface to maintain clearer contact with the material.
Quickly grind, deburr and polish metal, wood and plastic with fewer passes, reducing time spent on each task.
Comfortable one-handed control - with partially rubberised housing and light weight
Partially rubberised housing improves grip while the tool weighs approximately 0.33kg, designed for single-handed operation and access to narrow places.
Longer jobs become less tiring and finer detailing in tight areas is easier to hold steady and complete accurately.
Accessory flexibility - with included 1/4" and 1/8" collets
Package contains one 1/4" collet and one 1/8" collet, plus chuck keys and a compressed air connection to accept a variety of rotary accessories.
Ready to use with a wide range of bits for cutting, polishing and rust removal straight from the box.
✨ The 4 Key Reasons for WORKPRO Air Die Grinder
- Safety lock-off - Prevents accidental starts during set-up and reduces risk of mishaps.
- Rear exhaust design - Directs air away from the work surface, keeping the area clearer.
- Included collets and chuck keys - Ready to use with varied accessories straight away.
- Lightweight 0.33kg body - Easier to control in confined spaces and overhead tasks.
📋 Technical Details at a Glance
- Category: Pneumatic mini straight grinder
- Rotation speed: 25,000 rpm (no-load)
- Operating pressure: 90psi
- Air consumption: 85.5L/min
- Collets included: 1/4" and 1/8"
❓ Frequently Asked Questions
Q: What speed does the grinder reach?
A: The no-load rotational speed reaches up to 25,000 rpm at the specified operating pressure.
Q: Which collet sizes are included?
A: A 1/4" collet and a 1/8" collet are supplied, allowing use with a range of accessories.
Q: Is the tool suitable for one-handed use in tight spaces?
A: Yes, the approximately 0.33kg weight and partially rubberised housing are designed for comfortable one-handed operation in narrow areas.
🏆 Our Verdict
The WORKPRO Air Die Grinder is suitable for hobbyists and tradespeople who need a compact, high-speed tool for finishing in tight spots. Rapid 25,000 rpm operation, a safety lock-off and included collets make it a practical, ready-to-use workshop tool. Solid build and user reports of long-lasting performance suggest good value and dependable service for regular use.
