Hollow ground to fit the # 2, # 4, # 6, # 8, # 10, # 12, # 14 Wood Screws for a precise?It, each screwdriver is constructed of USA 8650 Chromium-vanadium steel alloy blades and features a black oxide-finish, handles are composed of turned Maine hardwood, topped off with a nickel-plated steel ferule, packed in a vinyl pouch, handcrafted and 100% made in the USA
