Mastercut Tool Single 4x8x4x50 5FL Square 45 Degree Helix Ultra HY5 with Flat, PowerNR Square End Mill, Pro Grade End Mill for Clean, Accurate Milling
Mastercut Tool 4x8x4x50 5FL Square 45 Degree Helix Ultra HY5
✔️ Single square end mill, 4 x 8 x 4, 5 flute, 45 degree
Meet the Mastercut Tool 4x8x4x50 5FL Square 45 Degree Helix Ultra HY5 with Flat, an end mill for milling slots, pockets, profiles and contours in metal and plastic. Machinists, mold makers and CNC shops use it for slotting, profiling, finishing and 3D contouring. You get one single unit with this order.
✅ Brand: Mastercut Tool
✅ Mfr part number: 558-004W-8
✅ Product type: Square End Mill
✅ Pack size: Single, 1 piece
✅ Size: 4 x 8 x 4
✅ Flutes: 5
✅ Angle: 45 degree
✅ Details: PowerNR
💡 Carbide vs HSS end mills, which should I buy?
It comes down to the machine, the material and the budget.
- Carbide runs faster and lasts longer, especially on CNC machines.
- HSS and cobalt end mills are tougher and cheaper for manual mills.
- Coatings like TiAlN and AlTiN add heat resistance for hard steels.
Add the Mastercut Tool 4x8x4x50 5FL Square 45 Degree Helix Ultra HY5 with Flat to your kit and work smarter.
✝️