Quarter Inch End Mill Router Bit Set, Four Flute Straight Shank HSS-AL CNC Cutter, Four Piece Spiral Milling Tool For Wood PVC MDF Engraving, Pro Grade Rough Milling And Slotting, Beast Precision

Quarter Inch End Mill Set: 4-Flute HSS-AL CNC Cutters (4pc)
✔️ 4-flute straight-shank HSS-AL, 1/4 in dia, 57 mm long

This quarter-inch end mill set is built for rough milling and slotting in CNC routers and manual mills. It handles wood, PVC, MDF, aluminum, and other non-ferrous metals with steady performance and clean cuts. The four-flute geometry promotes efficient chip evacuation and smooth cutting, while heat-treated HSS-AL delivers durability for pro-grade milling.

✅ Overall length: 57 mm (2.2 in)
✅ Shank diameter: 1/4 inch (6.35 mm)
✅ Cutting diameter: 1/4 inch (6.35 mm)
✅ Flutes: 4-flute; Cutting depth 21 mm (0.83 in)
✅ Material: HSS-AL; heat-treated for hardness and wear resistance
✅ Package content: 4 x End Mill Cutter; weight 62 g

💡 What is a quarter inch end mill used for in basic machining? Handy tool for rough milling, slotting, and pocketing across wood, plastics, and metals. - Used for rough passes to remove material quickly - Creates slots, grooves, and pockets with clean edges - Compatible with standard CNC routers and milling machines