ASCARVA 4S 500W Spindle Upgrade Kit (Pre-sale) Brand: ACMER SKU: CNC 500W-Spindle Kit 159.00 USD In stock Buy at Merchant This item is compatible with the ASCARVA 4S CNC Engraving Machine. Variants (1) Default Title — 159.00 USD — In stock AI Readiness 74% 2 missing fields. Claim to see full report