[PRODUCT STRUCTURE]: 75MM drive shaft, roller bearing, deep groove bearing, 2 rollers, rotary muffler cover
[Excellent material]: lightweight zinc alloy and aluminum, wear-resistant, long-term use.
[Comfortable Grip]: Ergonomic red sheath design, one-handed comfort
[Safety]: rear exhaust silencer with reduced noise, prevention with intake filter
[MULTIPLE USES]: Ideal for tire repair, wood grinding, stone polishing, arc processing

Specifications:
Item Type: Air Grinder
Material: Zinc Alloy, Aluminum
No-load speed: 3,500 rpm
Air pressure: 90 psi (6.3 kg/cm²)
Air consumption: 4.0 cfm
Air inlet: 1/4"
Product length: approx. 240 mm/9.4 inches.

Package list:
1 x Host.
1 x handle.
1 x key.
1 x intake port.
1 x Iron Ring

Note:
Suggestion:
1. Before and after use, every day, please inject 2-3cc pneumatic lubricating oil 60 (sewing machine oil) from the air inlet
2. Let the machine idle for a few seconds after refueling with oil
3. Generally, the compressed air source by the traditional air compressor contains water and the lubricating oil of the air compressor extracted by the piston of the air compressor. If the oil-water separator is not used, the water and oil will enter the pneumatic tool along with the air, which will cause wind. If the blade is stuck, once the tool is started, the blade will not be thrown away, and it may not even be thrown away. be able to start. If it can be started, the twist will be insufficient. Be sure to refuel regularly to keep the tool at a normal twist.