Home Products Power Tool Accessories Countersinks Taper Countersink #8 Replacement Drill 11/64″ 1/4″ Hex Shank Taper Countersink #8 Replacement Drill 11/64″ 1/4″ Hex Shank (37908) Replaces drill bit in countersinks Tapered to match the profile of traditional woodworking screws Replacement drill size 11/64-Inch Find a Retailer Find on Amazon