Shop Tools

The calculator
bench.

Small tools built for the manual shop. No fluff, no signup — just the numbers you need at the machine.

Milling

Feed Rate Calculator

Enter your tool diameter, material speed, and spindle range — get back the RPM to set and the seconds you have to cross the cut. Stop rubbing, start cutting.

Coming soon

Tap Drill Size

Pick a thread standard and get the correct drill size, with clearance options for through-holes and blind holes.

Coming soon

Speeds & Feeds — Turning

Lathe equivalent of the mill calculator. Set your insert grade, material, and depth of cut to get spindle speed and feed rate.