Milling speeds and feedsChart

Feed Rate = Spindle Speed (RPM) * Number of Flutes * Chip Load (inches) = Spindle Speed * Number of flutes * Chip Load = Answer inches/min

Chip loads are provided as ranges. In order to extend the life of your tool, use the lower value in the range. If need to get your job done quickly then you can a higher chipload within the specified range.

Kennametalspeeds and feedschart

Kennametal Solid Carbide End Mills are designed to perform in the most demanding environments.  Whether you're looking for an end mill for aluminum, titanium, stainless steel, or different materials, our end mills will provide you with the ultimate MRR and durability. Kennametal Solid Carbide End Mills run longer, cut faster, and machine with greater precision.

Use a plunge rate of 50% or less of the feed rate. So for a feed rate of ... ft/min, use a plunge rate of ... ft/min or less.

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