RPM, chip load, tool life and surface finish — the handbook math every machinist uses, free.
Carbide starting RPM for milling Aluminum 6061: n = 1000·Vc/(π·D) with a handbook cutting speed preset.
Table feed vf = n·z·fz for milling Mild Steel 1018, preset with a handbook chip load per tooth.
Material removal rate and spindle power for milling Aluminum 6061 using its specific cutting force kc.
Predicted minutes of tool life from cutting speed via V·Tⁿ = C, preset for uncoated carbide on steel.
HSS drill RPM, feed and time-per-hole for Stainless 304 from handbook cutting data.
Theoretical Ra and Rt from feed and nose radius for finish turning steel, checked against a Ra 1.6 target.
Every tool on ToolJolt is free, runs in your browser and needs no sign-up.