Anti-wear materialThis 8mm router bit is forged from high quality YG6 alloy drill bit, with high hardness, strong wear resistance and impact resistance, balance precise and smooth operation. [Anti-rust and anti-oxidation] The tool is spray-coated surface treatment, anti-rust and anti-oxidation. The alloy blade is heat treated and durable. Applicable toDouble edge, 8mm straight shank, 8mm router bit compatible with electric cutting or engraving machine, suitable for drilling MDF, solid wood, particle board, plywood , etc. Avoid cuttingmetal. Wide ApplicationThis surface planer is widely used for cleaning, grooving and planing of wooden table, floor, cabinet door, DIY without chipping or cutting edges.