This is a group of 8 different diameter drill sizes, 1/16" to 11/64" Yankee style (drill points)to fit a vintage Yankee style automatic push drills like Stanley No. 41, 41Y, 043 and will also fit in the chuck of a Millers Falls No. 185A, and some Craftsman YANKEE brand push drills. This is a complete set, in the original tube with metal cap and paper label, all 8 drills are in very good to new condition. We note that the clear plastic has some wear and light scratches, but is in solid condtion. The package label is marked "ONE SET NO. 401 NEW STYLE DRILL POINTS MADE IN U.S.A. BY MILLERS FALLS CO. GREENFIELD MASS.". We should mention that these bits will fit Craftsman model numbers 4220, 4221, and 4231, and most others that use the notched drill points. Now you can replace those impossible to find drills! <br> The shank size on these drills is .168" diameter, and there may be other tools that these drills will fit, other than the ones I've listed.