Recip saw series makita djr power supply battery battery voltage 18 v type of battery li ion features soft handle hubzahl 3000 min 1 sgeblatthub hublnge 13 mm workable materials wood cutting saws metal cutting saws weight 15 kg werkzeugloser sgeblattwechsel led light safety feature engine brake battery capacity 4 ah max cutting depth at 90 50 mm max cutting depth wood 50 mm max schnitttiefe in stahl 50 mm max schnittleistung rohr 50 mm