Stanley Yankee Style Slot Screwdriver Bit Tip 7/32 No. 135, 133H
These are new old stock .2185 / 7/32" diameter screwdriver slot bits for Yankee style (smaller) screwdrivers, like a No. 135, 133H, 33, 35 model Yankees and others with the same size shanks. The screwdriver tip is 2.4" long overall, and has a black steel finish, most likely oil hardened. There is no markings on these as to who made them. This will fit the smallest size Yankee screwdrivers, and Yankee type screwdrivers made by other companies with the 7/32" shanks.