1 3D Engraving Bit 3.175 4 6 6.35mm Shank CNC Router Bit Carbide End Mill V Slot Bit Milling Cutter for Woodworking Features: 1. Super Sharp cutting edges, good consistency ability, strict production procedure; 2. Super anti-bending hardness and wear-resistance, high precision mirror ground, bright and smooth; 3. Stable smooth clean metals engraving machining, no burrs, easy operation, high work efficiency. 4. Big chip removal groove for high precision 30 degree smooth chip removal; Durable long lifetime. Specification: Type: 3D Engraving Bit Material: Carbide Shank: 1/8''(3.175mm) 4mm 6mm 1/4''(6.35mm) Degrees: 15 20 30 45 60 90 Tip: 0.1mm 0.2mm 0.3mm 0.4mm Application: Iron, copper, Aluminum, steel, stainless steel, HD, high density fiber board Packing Includes 1pc 3D Engraving Bit Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.