Bosch Professional Power Tools & Accessories Middle East - Hexagon or square? It doesn't matter! Our GDX impact drivers/ wrenches with 2in1 bit holders have 1/4"" internal hexagon and 1/2"" external square
Bosch Professional GDX 18 V-LI Cordless Impact Driver (Without Battery and Charger) - L-Boxx : Amazon.co.uk: DIY & Tools
Bosch Professional GDX 18V-200 Cordless Impact Driver/Wrench 18V 4.0Ah Li-ion in L-Case 06019J2206