General description Set of 6 HSS 5 Hexagonal Shank Conical Milling Bits designed for creating fixing holes in wood or plastic. This set includes bits of various sizes, making it versatile for different applications. Technical specifications Material: High-speed steel coated with ultra-resistant titanium Sizes: 6mm, 8mm, 9mm, 12mm, 16mm, 19mm Length of bits: 48 mm Hex shank size: 64 mm Usage Ideal for embedding fixing holes in wood or plastic Mark a dimple in the material to create a starting point, preventing screws and drills from moving Other information Includes 1 automatic punch