Check the listing for details. 1/8" Shank 0.2mm Tip 30 Degree Solid Carbide Wood Engraving CNC Router Bit 4pcs. Condition: New. Listed at 11.03 USD. Specifications:Shank Diameter: 3.175mm / 1/8"Tip Size: 0.2mm / 0.008"Cutting Angle: 30 DegreeFlute Length: 15mm / 0.59"Total Length: 27mm / 1.06"Material: Solid Carbide (Tungsten Steel)Package Content: 4pcs x Engraving Router BitDescriptions:Sharp edge provides smooth cutting, no glitches. 1/8" (3.175mm) shank fits most small rotary tools and grinders when finishing, grinding, and shaping the work with precision. The deep angle and sharp point allows for precise details.Can be used for carving, cutting, milling, slotting, 2D or 3D sculpturing, surface machining, etc. Suitable for engraving MDF, ABS, PVC, wood, plywood, hardwood, double color boards, acrylic, nylon, plastic, etc..Made of solid carbide (tungsten steel), high hardness, wear resistance, good toughness and heat resistance. Provide good cutting strength and drilling effect.