If your team would prefer using a circular saw for cutting aluminum, there is one on sale at Amazon. $25 marked down from $80 http://www.amazon.com/gp/product/B00FRMSMRE?tag=slickdeals&ascsubtag=dc3089d808844948b0a3b81e19d79352

The battery for this saw can be purchased on amazon for $37, but if you go to Lowes its only $25 http://www.lowes.com/pd_591494-70-LBXR2020___?Ntt=591494&UserSearch=591494&productId=50163665&AID=10926682&PID=4485850&SID=566bf696a8dc41498ac633646c71240d&cm_mmc=AFF_CJ-_-4485850-_-1122587-_-10926682