GW-638B Rotary-Button Die Grinder
| Model | Collet Size | No-Load Speed | Operating Air Pressure | Air Consumption | Overall Length | Net Weight |
| GW-638B | 3mm/6mm | 22000rpm | 6kg/㎡ | 0.3m³/min | 173mm | 658g |
Compatible Accessories: Typically accommodates abrasives and carbide rotary burs with ∅6 mm shank diameter, as well as mounted points with ∅3 mm shank diameter.
Maximum Accessory Diameter: 16 mm for abrasive mounted points, 10 mm for carbide rotary burs
Product Highlights: Low vibration, cool operation, compact structure, and superior cutting performance.
Applications: Commonly used in heavy-duty cutting operations in machinery manufacturing plants, foundries, die and mold shops, and similar industries.



