General description These 8PCS HSS Wood Plug Cutters are designed for creating perfect wooden plugs to fill countersunk holes. The set includes 4 standard countersinks and 4 4-tooth chamfer cutters, allowing for tapered plugs that fit seamlessly into your projects. Technical specifications Diameter sizes: 6mm, 10mm, 13mm, and 16mm Shank Diameter: 9.3mm Material: Carbon steel, titanium coated Durability: High precision and reduced drilling resistance Usage These plug cutters are easy and safe to use, making them ideal for both DIY enthusiasts and professionals. They are designed to reduce heat during drilling, enhancing the longevity of the drill bits.