5Pcs 6mm 1/4 Inch Carbide Cnc Router Bits & 10 pcs CNC Router Bits Range of processing ---- for cutting/engraving/carving/drilling/sculpturing/milling in materials like MDF, acrylic, density board, solid wood, wood, plastics, PVC, PVC expansion sheet, PP, ABS etc. High efficiency ---- these bits own sharp edge which is able for fast engraving that makes high efficiency; durable, high precision and not easy to break; it is smokeless and burr-free while processing Perfect cutting ---- the design of 1 flute, larger spiral chip space and mirror polishing of CNC Router Bit makes non-stick crumbs, smooth cutting and fast chip-removal Dimensions ---- shank diameter (SD): 1/8 inch (3.175mm); cutting edge length (CEL)/flute length: 22mm; overall length (OAL): 38.5mm. Material:tungsten steel Single Flute cnc router Bit: Overall Length:50mm Model Number:One Flute Spiral End Mills Type:End Mill Coating:None Coating:No Application:Used for CNC Router Diameter(SHK):6mm Cutting Edge Diameter(CED):6mm Cutting Length(CEL):22mm Color:silver spiral upcut bits: Stop immediately in the processing of anomalies when using the CNC 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 CNC 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 Package Contents: 5 * 6mmx22 mm Single Flute cnc router Bit 10 * spiral upcut bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.