Wide processing range - for cutting / engraving / engraving / grooving / grooving / drilling / hollowing / positioning / roughing / milling materials, such as MDF, PVC, acrylic, wood, solid wood, particleboard, composite board , organic board, core board, MDF, etc.High efficiency - these drill bits have sharp edges for quick engraving and improved efficiency; durable, high precision, not easy to break; smokeless burrs when processingPerfect cutting---- 2 groove design, mirror polishing, CNC Router Bit large space, no sticking, smooth cutting, fast chippingMaterial:Tungsten steelColor:SilverType:Two Flutes Straight Milling ToolsSize----shank diameter (SD): 6mmcutting edge length (CEL) / groove length: 22mmtotal length (OAL): 45mmPackage includes:5* Two Flutes Straight Milling ToolsOnly the above package content, other products are not included.Note: Light shooting 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.