I already bought this thing when had collected parts for mpcnc,
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but i haven’t compressor yet. Good one like Metabo 1500W 220L/min 50L costs here about $180. May be i will buy it
And i agree that anyway for steel this jet must not be used in dry mode, but in mist mode mixing air flow with some lubricant. Surface of 3 short slots that i milled with dry tool looks terrible, and i think lifetime of the bit will be much shorter without lubrication
