Check the listing for details. 1/8" Shank 0.2mm Tip 30 Degree Carbide Wood Engraving Bit CNC Router Tool 10pcs. Condition: New. Listed at 17.66 USD. Specifications:Shank Diameter: 3.175mm / 1/8"Tip Size: 0.2mm / 0.008"Flute Length: 12mm / 0.47"Total Length: 28mm / 1.1"Cutting Angle: 30 DegreeMaterial: Solid Carbide (Tungsten Steel)Package Content: 10pcs x Wood Engraving 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.Can be used for carving, cutting, engraving, milling, slotting, 2D or 3D sculpturing, surface machining, etc. The deep angle and sharp point allows for precise details.Made of solid carbide (tungsten steel), high hardness, wear resistance, good toughness and heat resistance. Provide good cutting strength and drilling effect. Fast engrave and cut to improve efficiency.