ARMOUR TOOLING 6 Piece Countersink Drill Bit Set HSS Titanium CBN Ground 90 Degrees 6.3/8.3/10.4/12.4/16.5/20.5mm For Aluminium Wood Plastic Or Steel 3 Flute Chamfering And Deburring

🔷 6 MOST USED SIZES INCLUDED - Complete set covering 6mm to 20mm to handle a wide range of screw sizes and applications - perfect for workshops, site work, and home projects. Suitable for M3, M4, M5, M6, M8, M10 countersink screws. 🔷PRECISION COUNTERSINKING & DEBURRING - Engineered with a 90° cutting angle for clean, smooth chamfers—ideal for creating flush screw finishes and removing burrs on wood, metal, plastic and more. 🔷M2 HSS TITANIUM - The Titanium coating on the cutter maximises service life and gives the cutter a smooth surface finish to prevent material build up and wear. Smooth chatter Free Cutting Multi-flute 3 Flute design reduces vibration and ensures a clean, professional finish every time—no tearing or rough edges. 🔷MULTI PURPOSE - Countersink drill bits can be used in a machine or hand power tool, use at a reduced RPM to normal drilling to optimise performance and use cutting fluid when working with metal. 🔷VERSATILE PROFESSIONAL USE- Ideal for carpenters, engineers, DIYers, and metalworkers—use on hardwood, softwood, aluminium, steel, PVC and more.