Genuine 9 Switch TG73B 1 HR3210C HR4011C Hammer Drill

The Makita 650676-9 is a genuine replacement trigger switch (TG73B-1) designed to restore reliable power control to compatible Makita corded rotary hammer drills. Specifically engineered for models including the HR3210C and HR4011C, this switch assembly is a direct, like-for-like replacement that requires no modification to fit. The correct geometry and terminal positions ensure it seats cleanly within the handle housing and integrates with the existing wiring loom and strain relief without complication. Built with a robust polymer body and metal internal contacts, this switch matches the original factory specification precisely. For contractors and tradespeople who depend on their hammer drills for day-to-day site and workshop use, a faulty or worn switch can cause inconsistent operation and potential safety concerns — this genuine Makita part resolves both. Supplied under MPN 650676-9 (also referenced as 6506769), authenticity is assured, meaning fit and performance are not compromised by aftermarket variation. It is suited to professional repair technicians and competent DIYers carrying out their own tool maintenance.

Features and Benefits:

• Genuine Makita part (MPN 650676-9 / 6506769) for assured fit and performance
• TG73B-1 specification matches the original factory-installed switch
• Direct replacement for HR3210C and HR4011C — no modification required
• Restores safe, consistent on/off switching and tool control
• Correct terminal layout integrates cleanly with existing wiring loom
• Durable polymer body and metal contacts suited to regular jobsite conditions
• Reduces tool downtime with a straightforward, like-for-like swap