DashHound Tapered Engraving Bit Spiral Router Bit for high quality machining Performance ♣ZRN coating, greatly increase the bit's lifespan and durability. ♣The tapered design added strength to the router bit while still maintaining a small radius at the bit's tip. ♣ great choice for 3D multi axis carving of intricate designs and fine details. ♣High heat resistance and wear Resistance, reduce the times of tool change. Specification : Material: solid carbide Cutting Diameter: 1/32" (0.8mm) Cutting Length: 1" (25.4mm) Shank Diameter: 1/4"(6.3mm) Overall Length: 3" (76.2mm) Application ♣efficiently carve 3D shapes out of solid wood, MDF, plastic, foam and other materials. ♣For use on CNC, table mount and handheld routers Warranty one year quality assurance. 30 days money back, if there are any problem with the item please contact us at first, we will offer new item exchange or refund policy.