High Quality Material Combination: Micro-type Air Die Grinder is made of metal material, , wear- and never rust. Great tool for the model maker, professional and practical. High speed rotating to enhance the working efficiency, providing a smooth work. Grinding Pencil: This heavy-duty air micro-type grinder has been crafted to alleviate the burden of your jobs as it is very light, weighing around 150 grams, and is thin enough to reach any confine space. The pencil air grinding tool shaft favours perfect control when cutting and polishing surfaces. Flexible Hose: Convenient hose with hose protector, extremely flexible 44-1/2Inch hose and wear- shield. Stepless Speed Adjustment: Full professional and hobbyists kit, the micro-type grinder pencil features a speed control throttle an on/off part to activate and stop the tool. The overall length of the pencil grinding micro-type air tool is 140mm, making it perfect for most DIYs and home improvement tasks. Color:As Shown Material:Metal+Plastic Package Contents: 1 * Pneumatic grinding set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.