CPO Outlets via Rakuten Shopping offers the refurbished RotoZip 4" ZipSaw 7-Amp Cut-Off Saw, model no. RFS1000-20-RT, for $49.99. Apply coupon code "VMEDEALS " and checkout via V.me by Visa to drop the price to $39.99. With free shipping, that's the lowest total price we could find by $22. It cuts a variety of materials including tile, wood, and metal.