Milescraft 1006 Rotary Tool Chain Saw Sharpener Kit. Make your Dremel into a Chain Saw Sharpener. 30 Degree angle guide makes sharpening chain saw chains easy. Includes Sharpening Attachment, Two Spacers, Instructions, as well as 7/32, 3/16, and 5/32 inch diamond sharpening bits. Rotary tool not included. For use with most Corded Dremel, Black and Decker RTX, Co/Tech, King Craft, Budget, Maxicraft, Einhell, Wetekom, and Skil Small Rotary tools.