• GEX 12V-77 Cordless Spot Repair Sander 77mm (bare tool). The GEX 12V-77 is a high performance spot sander which has a brushless motor and is part of the Bosch Professional 12v battery system. As such it is an especially compact and lightweight machine which is designed to be fully compatible with any of the current batteries in the series (as well as the older 10.8v versions).
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