Bosch GSB 140-Li Professional Cordless Impact Driver, 8 mm, 14.4 V, 0 - 450 / 0 - 1700 rpm
Dc 18v Johnson 1607022669 Power Motor High Speed With Gear For Bosch Gsr140- li Gsb140-li Gsr180-li Gsb180-li Impact Drill - Power Tool Accessories - AliExpress