Range of processing ---- for cutting/engraving/carving/drilling/sculpturing/milling in materials like MDF, acrylic, density board, solid wood, wood, plastics, PVC, PVC expansion , PP, ABS etc. High efficiency ---- these bits own sharp edge which is able for fast engraving makes high efficiency; durable, high and not easy to break; it is smokeless and burr-free while processing Perfect cutting ---- the design of 1 flute, larger chip space and mirror polishing of Router Bit makes non-stick crumbs, smooth cutting and fast chip-removal Dimensions ---- diameter (SD): 1/8 inch (3.175mm); cutting edge length (CEL)/flute length: 22mm; overall length (OAL): 45mm Color: Silver Stop immediately in the processing of anomalies when using the Router Bit and find out the reason before reprocessing. Pay attention to the condition of wear and tear of the cutting edge and timely check the Router Bit. The bladed product is not for people under 18 years. The item is only used for industrial cutting not hazardous article. Number of flutes: 1 Material: tungsten steel Package contents:10* upcut bits Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.