[feature] Processing range: Suitable for engraving/cutting/engraving/milling/grooving/engraving on MDF, ABS, PVC, acrylic, nylon, resin, plastic, MDF, wood, plywood, hardwood and other materials. Very suitable for 3D sculpture, surface processing, 3D relief, etc. Measurements: Shank Diameter = 1/8" (3.175mm). Cutting edge diameter = 1/8" (3.175 mm). Cutting edge length/chip flute length=17mm. Total length=38.5mm HIGH EFFICIENCY: These drill bits have sharp edges for fast engraving, high efficiency, durable, high precision and not easy to break. No smoke, no burrs during processing Design: chip flute design, larger helical chip removal space for the milling cutter, non-stick chip, smooth cutting and fast chip removal [product information] Product name: milling cutter Color: silver Material: tungsten steel Size: 38.5mm Packing list (available after purchasing one item): milling cutter*1 beg to be excused: 1. Due to the long shipping time, the item may be damaged during the transportation, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.