Bit Drill Pilot & Countersink Quickbit 5Pc Sutton

This combination is perfect for simultaneous screwing, countersinking, and drilling. The bits come with a carbon steel countersink for use in plastic and wood, and a 1/4" hex shank for quick-change adaptor use.

Quick change adaptors can be used with a 1/4" hex shank.
Carbon steel countersink for use with plastic and wood
Simple to drill the ideal pilot hole
Ideal for flat head sill screws and drywall screw tips