Luminexia Metal File Set,Electric File Saw Tool,Needle Files,Carbon Steel File Kit,Reciprocating Air Saw/Needle File,3-Speed Adjustment,for Woodwork,Metal,Model & Hobby Applications

★High-concentration lithium battery, enhanced battery life; large capacity, durable battery life, intelligent circuit protection and safe use ★Three-speed speed regulation, one-key adjustment; three-speed torque adjustment, easy to meet different needs. ★High-frequency reciprocating, boarding saw file; file and saw blade run back and forth, efficient grinding and cutting, reciprocating frequency 3000 times/min. ★Porous heat dissipation design: multi-effect heat dissipation system, protect the motor, durable and prolong life. ★Wide range of application: often used with a file, rust removal, chamfering and deburring, polishing, etc.; also can be used with a saw blade to cut wood, etc.