5PCS R0.5-3Mm Ball Nose Carbide End Mill Set CNC Cutter Router Bits 2 Flute Spir
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Product Details
Applicable Materials: ball mill bit usually used for steel(Carbon steel/Alloy steel/Hardened steel/Cast lron, etc.).||High Quality:made from solid tungsten carbide (TC),have a Titanium Nitride (TiN) surface to improve heat resistance and reduce wear.||Used it strictly for steel, it worked great for that, eats metal fast ,beautiful surface finish! Watch your stick out and travel speeds.