General description The 7PCS HSS Milling Cutter Set is designed for precision drilling in wood, metal, aluminum, and plastic. This versatile set includes seven different sizes, allowing you to meet various drilling needs effectively. The milling cutters feature a 5-flute design that enhances cutting efficiency and provides smooth finishes. Technical specifications Material: HSS drill bit 4241 and 45# steel Chamfer diameter: 1.58 cm Package weight: 0.272 kg Sizes: 3 mm (diameter) x 60 mm (L), 4 mm (diameter) x 75 mm (L), 5 mm (diameter) x 85 mm (L), 6 mm (diameter) x 93 mm (L), 7 mm (diameter) x 10 mm (L), 8 mm (diameter) x 11 mm (L), 10 mm (diameter) x 12 mm (L) Compatibility and accessories Suitable for wood, metal, plastic, aluminum, and steel Includes 7 wooden bevels and 1 Allen key Installation Drill bits can be easily secured in a drill or cordless drill Drilling length can be adjusted for screws of different lengths by loosening and tightening the set screws Usage Ideal for