Review: 1/2" Cordless Electric Impact Wrench - YouTube
1/4" Torque Wrench Handife 5-25 Nm Drive Click Torque Wrench Set Bike Maintenance kit 1/4 Inch High Precision Repair Spanner Key with Double Scale, Two-Way Ratchet with Wrench Socket Bit Extension Bar :
Handife Cordless Impact Wrench 1/2 Inch, Brushless High Torque Impact Wrench 440 ft·lb(600Nm) 20V with 4.0Ah Battery, Adjustable Torque, Fast Charging, Night Work Light, with 4 Impact Sockets - - Amazon.com
Brushless Impact Wrench 1/2 Inch 600Nm Cordless with 4.0Ah Battery 20V, Adjustable Torque, High Torque, Fast Charger, Aluminum Alloy Shell, Night Work Light, with 4 Impact Socket 17-19-21-23 mm (Blue) : Amazon.co.uk: