Pipe saw recip saw cordless reciprocating saw series bosch gsa bosch professional power supply battery battery voltage 18 v type of battery li ion features constant electronic soft handle battery charge status indicator hubzahl 2700 min 1 sgeblatthub hublnge 14 mm workable materials wood cutting saws metal cutting saws weight 34 kg werkzeugloser sgeblattwechsel battery capacity 26 ah idle rpms 2 700 rpm max cutting depth at 90 100 mm max cu