Complete with pilots in fitted case Each set includes:13 counterbores-26 pilots Counterbores: 1/4" to 1" by 16ths Soild wood excellent packing Straight shank Extensive Component Range: Set includes 13 counterbores from 1/4" to 1" by 16ths, offering comprehensive options for machining tasks. Versatile Pilot Sizes: Features 26 pilots ranging from 1/8" to 3/4" in various shank sizes for precise fitting and flexibility in operations. Straight Shank Design: Ensures compatibility with a wide range of drilling and milling machines for both professional and hobbyist machinists Durable HSS Material: Crafted from high-speed steel for long-term durability and consistent performance across all applications. Organized Storage Solution: Comes with an aluminum fitted case for secure storage, easy organization, and transportability of components.