Features DEBURRING EFFICIENT Pneumatic Deburring Needle is high efficiency needle cleaner, light and easy to operate STRONGER REMOVING Pneumatic Deburring Needle can remove uneven rusty surface with high efficiency PRACTICAL&DURABLE Air Scaler Needle has efficiently remove welding slag after welding LONG SERVICE LIFE With reciprocating impact work, alloy steel de-rust needle, offers a long time use SPECIAL FOR DIY This pneumatic deburring needle is a great tool for welders, automotive specialists, do-it-yourselfers and hobbyists Features: High efficiency needle cleaner, light and easy to operate. It can remove uneven rusty surface with high efficiency. Efficiently remove welding slag after welding. Reciprocating impact work, alloy steel de-rust needle, offers a long time use. A great tool for welders, automotive specialists, do-it-yourselfers and hobbyists. Specification: Item Type: Deburring Tool Material: Steel Needles Diameter: Approx. m Number of Needles: 12 pcs No-load speed: 4400 rpm Air consumption: 4cfm Air Inlet Size: 1/4 " Working Pressure: 90psi Vibration: 10.2 m/ s2 Package Weight: Approx. 1177 g Package Include: 1 * Deburring Tool Package List