Makita 183621-4 Spare Part - DRUM PLATE SET KP312
Original Makita drum plate set — part number 183621-4 — designed for the KP312 planer; this genuine Makita replacement is the drum-plate component called out in the KP312 parts breakdown.
The drum plate secures the planer drum for stable, accurate cuts and helps restore proper drum alignment and blade seating; using original Makita parts like this reduces fiddling during reassembly.
Fits the Makita KP312 series (references also list KP312S in some assemblies/diagrams), sold as a pair of drum plate set to match the KP312 parts diagram.
Made from durable materials and supplied as one replacement unit (part 183621-4), this item is a straightforward repair part to get your planer back into service with the correct fit and function among common power tool parts.
Jump straight to the Makita spare parts diagrams:
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Compatible models this part will fit: