I have an ice saw not sure who its made by but its the heavy duty one not the icemaster crap its the blue bladed one, it works so good i use it for an auger while panfishing i'll kick anybody's rear when there usuing a manual auger guarenteed under 6 inches of ice under 10 seconds for a 8-10 hole oh yeah they are the POOOOOOOOOOOOOOOOOOOOO P!!!!!!!!!!!!!!!!!!!!!!!!!!