M494 Through spindle coolant on

Brother Speedio M-code · Mill

Turns on coolant through the spindle and tool.

Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.

Format

M494

How it works

Modal. Cancel with M495.

Example program

G100 T04 G90 G54 G00 X1. Y1. G43 H04 Z1. S3000 M03 (COOLANT FED DRILL)
M494 (THROUGH SPINDLE COOLANT ON)
G99 G81 Z-1.5 R.1 F15. (DRILL)
G80 M495 (COOLANT OFF)

Example is in inch. Check offsets and clearances first.

Watch out for

Only use with coolant-fed tools. A plain tool sprays coolant out of the spindle.
Can be used with M08 at the same time.

Related codes

M495 · M08

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