1、Compact And Lightweight: This air die grinder tool is small in size, light in weight, low in vibration, which is easy to grip and operate, and easy to use. 2、Simple Structure: This air powered die grinder has a simple structure, which is easy to use, not easy to be deformed, and reassuring to use. 3、Excellent Alloy Steel Material: This die grinder is made of excellent alloy steel material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 4、Multifunctional: This pneumatic straight die grinder is multifunctional and can be used for sanding, polishing, deburring and finishing work. 5、Wide Application: This straight die grinder has a wide range of applications and can be used for furniture processing, handmade, DIY, woodworking and so on.