Set of 6 90° countersink bits, HSS drill bits, titanium coated, diameter 6.3-20.5 mm, chamfering bits with 1 set of self-centering punches

Features: 6 sizes: 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, 20.5 mm. High-quality material: HSS 4241 high-speed steel with titanium coating. High hardness, good wear resistance, and durability. With these high-quality milling cutters: burrs are broken off and easily removed without causing scratches. The universal-size drill heads are compatible with standard cordless screwdrivers and drills, including drill presses. Application: The set of 6 90° milling cutters with 3 cutting edges is suitable for working on metallic and non-metallic materials, such as carbon steel, sheet steel, iron, aluminum, insulation, PVC, and wood panels (soft and hard). , plastic, etc. Center punch: marks the workpiece with a depression, creating a starting point that prevents screws and drill bits from moving. The center punch provides an automatic, shock-resistant, and spring-loaded punch by adjusting the cap.