Mastercut Tool Single 3x12x3x38 3FL Square Endmill, Go-To Pick for Machinists and Mold Makers, Pro Grade End Mill for Clean, Accurate Milling, Sharp CNC Cutter for Slotting and Profiling

Mastercut Tool Single 3x12x3x38 3FL Square Endmill
✔️ Single square end mill, 3 x 12 x 3, 3 flute, Long Tool Life

Meet the Mastercut Tool 3x12x3x38 3FL Square Endmill, an end mill for milling slots, pockets, profiles and contours in metal and plastic. It's a core cutting tool in production machining, job shops and tool rooms. You get one single unit with this order.

✅ Brand: Mastercut Tool
✅ Mfr part number: 310-210
✅ Product type: Square End Mill
✅ Pack size: Single, 1 piece
✅ Size: 3 x 12 x 3
✅ Flutes: 3

💡 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 3x12x3x38 3FL Square Endmill to your kit and work smarter.