CNC Machinist Calculator Ultra

Home › M-codes › Mazak (EIA) › M204

M204 Milling tool reverse rotation

Mazak (EIA) M-code · Mill and lathe

Start the milling tool spindle in the reverse direction (CCW).

Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.

M204 on other controls

The same number can mean something different on another control.

ControlMeaning
Doosan (Fanuc)Spindle reverse speed synchro command
DMG Mori MAPPS (Fanuc)Turning spindle start (reverse)

Every M-code for Mazak (EIA) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.

Open M204 in the app All Mazak M-codes

App Store Google Play