Features: 4Pcs countersink drill bits combine drilling and chamfering functions in a single tool, saving time and ensuring for woodworking projects with their integrated Hexagon shank design. Crafted from steel, this 8mm Drill bit ensures smooth cutting with reduced friction and heat for long lasting performances. Suuitable for professional enthusiasts alike, this tool is a must have for anyone serious about woodworking projects. Whether you're creating furniture or fine tuning cabinetry, this countersink Drill bit delivers various wood types. Enhances capabilities with this Drill bit, offering consistent result and integration with standard systems. Specifications: Component:Steel Color:Gold/Steel Size:56mm+60mm+66mm+69mm Package Includes: 4Pcs Countersink Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.