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 VA€“180 Cordless Impact Driver (Without Battery, 18 V System, Impact Rate: 0-3600 ipm, in L - Boxx) : Amazon.co.uk: DIY & Tools