8mm Metric Ball Nose End Mills 5/16" .030" .031" Ball End Mill For Cutting Steel Aluminum

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Feb 28, 2022
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HRC55 8mm Diameter R4 CNC Ball Nose Bit Carbide Cutting Tool Metric Size End Mills Product name RLD HRC55 2 flutes 8mm ball nose end mill Specification R4*16*60*8D*2F Suitable for Alloy steel, iron, cast iron, general steel under HRC50, etc. Machine type CNC Milling Machine Flutes 2 Coating AlTiSiN/Customized Helix 30 Co 12% HRA 92.2 TRS Min(N/mm²) 3800 Tolerance Within 0/-0.02mm Processing machine ANCA/ Carbide Raw Material Introduction End mill grade Carbide rod Grain size
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