Countersink Drill Bit, 9 Pcs High Carbon Steel Counter Sink Bits for Wood

• 【Create Clean Countersunk Holes】Shape neat 90° recesses for countersunk screw heads with five sharp cutting edges designed for smooth and efficient material removal. The tapered profile helps create a flush finish while reducing rough edges and excess material around the hole.
• 【Choose From Three Sizes】Keep 9 countersink bits ready for different jobs, including 3 pieces each in 12mm, 16mm and 19mm sizes. The selection makes it easier to match the countersink diameter to different screws and project requirements around the home or workshop.
• 【Use Durable High Carbon Steel】Made from high carbon steel with good hardness and wear resistance, these counter sink drill bits are designed for repeated drilling and countersinking tasks. The black finish adds a practical touch while the cutting edges support consistent everyday performance.
• 【Change Bits Quickly】Fit the 1/4 inch hex shank into compatible drills for convenient bit changes without complicated setup. The hex design is suitable for most standard electric and cordless drills, helping you move efficiently between different countersinking sizes during DIY or workshop tasks.
• 【Work Across Common Materials】Use these counter sink drill bits for wood, plywood, MDF, fibreboard, particleboard, PVC, plastic, insulation board and thin aluminium sheet. They are suitable for furniture making, cabinetry, repairs, woodworking, home improvement and general DIY projects.

Description: 1.Create tidy 90° countersunk holes that allow compatible screw heads to sit neatly within the material. The five-flute cutting design helps remove material efficiently and supports a smoother finish with fewer burrs. 2.The set contains 9 pieces in 12mm, 16mm and 19mm sizes, with 3 of each size. Having multiple options makes the countersink bit set suitable for a range of screw sizes and woodworking tasks. 3.Made from high carbon steel, these drill bits offer good hardness and wear resistance for repeated use. The 1/4 inch hex shank allows quick changes and broad compatibility with suitable drills, while the bits can be used on wood, plywood, plastic, PVC and thin aluminium. Specifications: Material:High Carbon Steel Size:as shown in the picture Colour:Black Package includes: 9 * Five blade Chamferer Note: 1.Please allow 1~2cm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.