3" Extensive Shaft Straight Die Grinder Overview
This Industrial Series straight die grinder features a 3-inch extensive shaft and operates at a free speed of 31,000 rpm. Designed for factory use, it provides compact power and durability essential for heavy-duty tasks. Optional muffler MSA-005 is available to reduce noise during operation.
Technical Specifications
| Specification | Value |
|---|---|
| Free Speed | 31,000 rpm |
| Air Consumption | 13 SCFM / 1.8265 CFM / 287.1648 m³/hr / 4.78608 m³/min |
| Air Pressure | 90 PSIA / 6.3279 kg/cm² / 6.2055 bar / 620.55 kPa |
| Overall Length | 237 mm / 9.33 in |
| Weight | 1.166 lb / 0.53 kg |
| Exhaust | Rear |
| Noise Level | 84 dBA |
| Air Hose Size | 1/4 in / 6.4 mm |
| Horsepower | 0.3 HP / 0.225 kW |
| Collet Sizes | 1/4 in, 1/8 in, 6 mm, 3 mm |
| Item No. | 30290 |
|---|---|
| Free Speed / RPM | 31000 |
| Air Consumption / SCFM | 13 |
| Air Consumption / CFM | 1.8265 |
| Air Pressure / PSI | 90 |
| Air Pressure / Bar | 6.2055 |
| Overall Length / inch | 9.330708661 |
| Overall Length / mm | 237 |
| Weight / lb | 1.166 |
| Weight / kg | 0.53 |
| Exhaust | Rear |
| Noise / dBA | 84 |
| Air Hose Size / inch | 1/4 |
| Air Hose Size / mm | 6.4 |
| Horsepower | 0.3 |
| kW | 0.225 |
| Collet Size / inch | 1/4 |
Key Features
- Heavy-duty Industrial Series design for durability and reliability
- 3" extensive shaft for enhanced reach and precision
- High free speed of 31,000 rpm for efficient grinding
- Optional muffler MSA-005 available for noise reduction
- Rear exhaust to direct airflow away from the operator
- Compact and lightweight at 1.166 lb (0.53 kg) for ease of use
- Multiple collet sizes (1/4", 1/8", 6 mm, 3 mm) for versatile tool attachments
Applications
Industrial Applications
Designed for factory and heavy industrial environments, the 3" Extensive Shaft Straight Die Grinder is ideal for precision grinding, deburring, and finishing tasks. Its compact power and durability make it suitable for use in automotive, metal fabrication, and maintenance operations where reliable pneumatic tools are essential.