TOPSHAK TS-PW3 550N.m Max 3000 BPM Brushless Cordless Electric Impact Wrench Repairing Tools for DIY with 4.0Ah Lithium Ion Battery also suit for Makita - 110V US Plug - Newegg.com
Makita® LXT® Angle Cordless Impact Wrench Kit, 3/8 in Square Drive, 3000 bpm, 44 ft-lb Torque, 18 V - 249595 - Northern Safety Co., Inc.