
Special design with 4 flutes Milling mill, typically used to be assembled on a milling machine. Can directly or finely process the heat treatment mold. High toughness, abrasion resistance, high speed cutting for high hardness. Suitable for: masonry steel, wrought iron, carbon steel, alloy steel, chisel tool steel, iron materials, etc. Features: Material: HSS (imperial units, not metric). Color: as shown. Coating: no. Type: 4/6/8/10/12 mm. Rod type: straight rod.