Descriptions: Suitable for engraving, cutting, carving, milling, slotting, sculpturing in MDF, ABS, PVC, acrylic, nylon, plastic, wood, plywood, hardwood etc. Good for surface machining, 2D or 3D sculpturing. Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. Made of solid carbide (tungsten steel), high hardness, wear resistance, good toughness and heat resistance. Provide good cutting strength and drilling effect to improve efficiency. Upcut end mills can direct chips up and away from the milling area, leaving an unobstructed path to prevent tool breakage and extends the tool life.