Genuine Makita Switch Unit 638470-9 — direct replacement trigger/switch assembly for Makita cordless screwdriver models in the TD020 .
Designed to restore reliable on/off and trigger function, this compact switch unit installs into the TD020 series housings (commonly listed for TD020, TD020D and TD020DSE/TD020DSE variants), so you get a clean, factory-fit repair without modifying the tool.
Supplied as the complete switch/trigger assembly used by Makita, it’s the correct replacement when the original switch fails, trips, or produces intermittent operation on the 7.2 V cordless screwdriver platform.
Order the Makita 638470-9 when you need a straightforward, authentic replacement part to get your tool working again — a reliable genuine Makita component among common power tool parts for TD020-series repairs.
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