Description Get precise, professional results with this 4-Piece Screw Pilot Bit Set, designed to drill clean pilot holes and countersink in one easy step. Perfect for woodworking and plastic applications, this 2-in-1 accessory allows you to drill and countersink simultaneously while maintaining consistent depth and accuracy. Each bit features an adjustable countersink depth and a replaceable drill bit for extended use. The 1/4-inch hex shank ensures quick, secure changes and compatibility with most drills and drivers. Key Features: 2-in-1 design combines pilot hole drilling and countersinking for efficient work in wood and plastic Adjustable countersink depth for precise, consistent results Replaceable drill bits enhance longevity and performance 1/4-inch hex shank allows quick and secure attachment to most drills and drivers Ideal for woodworking, cabinetry, furniture assembly, and general construction What's Included: (1) #6 Screw Pilot Bit (1) #8 Screw Pilot Bit (1) #10 Screw Pilot Bit (1) #12 Screw Pilot Bit Warranty Information: For your ease, you can review ROK’s warranty and service policy by visiting: ROK General Warranty Information.