This is for (3 pieces of WL fuller replacement bits for countersinks) --They all have a 1/4" hex and have taper point drill bits--(1 pc.-7/32") --- (1 piece-11/64") ---(1 piece- 7/64") The 1/4" hex end is reusable for putting a new drill bit in   -- all made in the United States-- they will ship with the USPS