Disk-type oil skimmer with 1/2 x 12 in. plastic disk and 110 V fan-cooled gear motor is compact, economical powerhouse for removing unwanted tramp oils from coolants and parts washers. Skim disk is twice thickness of competing disks, making it tough against heat that warps other manufacturers' disks. And unique boomerang-shape wiper blade extends over edge of receiving trough - providing extra inch of wiping area and increasing capacity of skimmer. Furthermore, wiper holder system prevents oil from dripping where it isn't supposed to drip.