⚙️ 18Pcs GRINDER KIT: The pneumatic die grinder kit comes with a bunch of air die grinder attachments, 4 different types of sanding disc ideal for welding and autobody finishing, 5 different shapes of stone head for tires, glass, metal polishing and cleaning, 2 wrenches are handy for attachment installing and uninstalling, American standard connector fits your air compressor perfectly, the tape could help seal air pipe more tightly, a pair of gloves could keep your hands safe and clean..⚙️ POWERFUL AND DURABLE: The 90 degree die grinder features a 0.3HP motor whose free speed could be up to 20000RPM. Inner movement part is made of tungsten steel which could be more resistant to high temperature up to 2000℉ and 5 times more durable than normal. Efficiency has been improved more than 75%..⚙️ COMPACT&LIGHTWEIGHT DESIGN: The compact and lightweight designed pneumatic angle die grinder is super easy for maneuverability and brings more accuracy, ergonomic designed die grinder body is perfect for one-handed grip. The 90 degree angle head brings more accuracy and possibility to those tight spots and hard reaching jobs..⚙️ EXTREME HIGH SAFETY: The safety switch of the air angle grinder could prevent accidental engagement, you wouldn't get hurt even if you just start to learn to use the air die grinder. The air inlet filter could keep the die grinder clean. Built-in regulator makes it easy to control air die grinder's speed..⚙️ VARIOUS APPLICATIONS: The right angle die grinder is pneumatic powered, you should connect it to an air compressor before using. With adjustable speed and changeable grinding bit or disc, the die grinder is suitable for various applications, such as machining, smoothing, chamfering, deburring, grinding, polishing, engraving for metal, woodwork, tire, etc.