Skilsaw Worm Drive Circular Saw &mdash; 8 1/4in., 15 Amp, Model# SPT78W-22 Die cast aluminum motor and gear housings for durability 22 Amp switch and heavy-gauge cord for dependability 60 bevel feature cuts 2X stock in 1 pass Precision-machined worm gears for maximum power Oil level indicator and relief bellows for long life