Hilti 12-Volt Lithium-Ion Brushless Cordless 3/8 in. Keyless Chuck Hammer Drill Driver SF 2H-A (Tool-Only) 2200162 - The Home Depot
A fan favorite? The SIW 22-A 3/8" cordless impact wrench, which features a 3 /8" square drive with friction ring retention for safer & quicker socket... | By Hilti | Facebook
Hilti 03482659 SIW 18-A 3/8-Inch CPC 18-volt Cordless Impact Wrench and Impact Resistant Case with 3/8-Inch Square Chuck and Locking Ring - Power Milling Machines - Amazon.com