5 Pieces Countersink End Mill HSS-AL M3 M4 M5 M6 M8 4 Countersink Flutes Countersink End Mill Slot Drill Bit for Milling Copper, Aluminium, Steel, Cast Iron
5 Pieces Countersink End Mill HSS-AL M3 M4 M5 M6 M8 4 Countersink Flutes Countersink End Mill Slot Drill Bit for Milling Copper, Aluminium, Steel, Cast Iron
Product Features
- Improved efficiency and time saving: End mill reduces tool change times, improves the efficiency of the machine actuator movement and saves time in mould making
- High precision: end mills are a special tool, and this type of cutting hole and bottom hole with high alignment precision can directly process or fine process heat treatment moulds
- Size specification: hardness: HRC65 ~ 68 ; size: (boots x blade diameter x shaft diameter x full length); M3 = 3.2 x 5.9 x 6 x 45 mm; M4 = 4.2 x 7.4 x 6 x 48 mm; M5 = 5.2 x 8.9. * 6 * 6* 51 mm; M6 = 6.2 x 10.4 x 8 x 58 mm; M8 = 8.2 x 13.4 x 12 x 67 mm
- High-quality steel material: cutters are super hard HSS-AL high-speed steel, hardness HRC65 ~ 68, which is usually mounted on a milling machine
- Wide application: suitable for milling copper, aluminium, steel, cast iron etc. This kit is suitable for DIY enthusiasts at home and everyday use, it is easy and efficient to drill without burrs, a must tool for DIY enthusiasts