Northern Tool offers the Work Sharp Ken Onion Edition Knife and Tool Sharpener, model no. WSKTS-KO, for $129.95. Coupon code "248528" cuts it to $119.95. With free shipping, that's tied with our January mention and the lowest total price we could find now by $16. It includes the work sharp power platform, a 5-piece belt kit, an adjustable knife sharpening guide, and an instructional DVD.