The L50 Trigger Switch (part number 651172-0) may wear out over time, leading to a decrease in the performance of your Makita power tool. To maintain optimal performance, it is recommended to invest in a replacement carbon motor brush (part number 381028-02). This not only extends the life of your power tool but also ensures that it continues to deliver top-notch performance. Replacement for Makita 651172-0 Switch: This high-quality switch serves as a durable, stable, and affordable alternative to the Makita 651172-0 switch replacement part. We utilize top-notch materials to ensure a long service life for this product. This part is compatible with the following Makita tools: 5007S Circular Saw, 5007NB Circular Saw, 5008NB Circular Saw, 5007FK Circular Saw, 5007NBK Type 1 7-1/4 15A Heavy Gauge Aluminum Base Circular Saw, GA6010Z 10.5A 6 Cutoff/Angle Grinder, GA5010Z 10.5A 5 Angle Grinder, 5057KB 7-1/4 Circular Saw, 5007F 7-1/4 Circular Saw with Brake, GA5010, and GA6010. "Save time and money with the easy installation of the 651172-0 Trigger Switch. Simply remove the old or damaged parts and replace them with our L50 Trigger Switch - a process that only takes 10 minutes. This not only saves you time, but also saves you money." Intimate Service: If you receive damaged parts or have any questions regarding the 651172-0 Trigger Switch, or if the parts you ordered do not resolve your issue, we are committed to working closely with you to find a satisfactory solution. L50 flip-flop switch, a top-quality replacement part specifically designed for Makita power tools. This switch is fully compatible with models 651172-0, 651121-7, and 651168-1, and comes complete with a trigger switch for added convenience. Specifications: - Voltage: 125/250V - Amperage: 24/12 Recognizing the signs of a faulty switch is crucial for maintaining the efficiency of your power tools. Some common indicators of a broken or malfunctioning switch include: - Failure to power on - Intermittent operation requiring multiple attempts to start - Inadequate performance of transmission and electric braking functions This versatile component is suitable for use with a variety of Makita tools, such as circular saws and angle grinders. Compatible models include 5007S, 5007NB, 5008NB, GA6010Z, GA5010Z, and more. Ensure that your power tools are performing at their peak by installing this brand-new, unused trigger switch. Don't let a faulty switch hinder your productivity - make the switch to the L50 trigger switch today. Specifications: - Voltage: 125/250V - Amperage: 24/12 Recognizing the signs of a faulty switch is crucial for maintaining the efficiency of your power tools. Some common indicators of a broken or malfunctioning switch include: - Failure to power on - Intermittent operation requiring multiple attempts to start - Inadequate performance of transmission and electric braking functions This versatile component is suitable for use with a variety of Makita tools, such as circular saws and angle grinders. Compatible models include 5007S, 5007NB, 5008NB, GA6010Z, GA5010Z, and more. Ensure that your power tools are performing at their peak by installing this brand-new, unused trigger switch. Don't let a faulty switch hinder your productivity - make the switch to the L50 trigger switch today.