Sửa chữa và phục hồi máy cắt góc BOSCH GWS breaker 7-100 // Repair and restore angle cutter BOSCH 

I repair and restore the Bosch GWS 7-100 cutter. Powered by 100V ,7,3A ,720W , Using 100 mm cutting stone . It's very dirty and old I've been cleaning and repairing it for hours manually, It's been cleaned and restored like new
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