90° HSS Countersink Self Centering Punches Chamfer Drill Bit Set Chamfer Head Tools Carbide Countersink 1/4'' Hex Shank for Wood Metal 6 8 9 12 16 19

6 HSS countersink sizes: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm. Suitable for milling in various materials, e.g. Carbon steel, steel plate, iron, aluminum, insulation, PVC, wooden board (soft, hard), plastic, etc. Automatic center punch: chrome-vanadium alloy pin / with spring solid / spherical handle made of ABS material against impact damage / copper main part against rust / suitable for centering on wood, PVC plastic, iron plate, steel plate, etc. (ATTENTION: not suitable for stainless steel and marble!) High-quality material: sharp and durable millings in HSS 4241 with titanium coating - guaranteed for clean, burr-free machining.< /p> Regrindable bits: the bits are made of heat-treated carbon steel blades, which are regrindable, sharper and harder, and ensure a long service life. Application: The milling set at 90° in 6 pieces with 3 cutting edges is suitable for machining on metallic and non-metallic materials, such as carbon steel, steel plate, iron, aluminum, insulation,