Description: 10pcs 3.175mm Shank 2.5x8mm Tungsten Steel Parallel Milling Cutter Engraving Bits Specification: Material Tungsten Steel Shank diameter 3.175mm Cutting diameter 2.5mm Cutting edge 8mm Length 28mm Size of box 54*51*9mm Quantity 10pcs Features: Suitable for engraving acrylic, plastic, ABS, cystosepiment and metal with low hardness and low melting point. Sharp and efficiency. Wonderful crumbs-clearing effect when processing. Durable and long service life. Package Included: 10 x Engraving Bits More Details: