Makita 18v Angle Grinder 125mm Model Number: DGA504ZJ1 In-use data available Cordless angle grinders powered by 18V Li-ion battery, and equipped with highly enhanced Brushless DC motor. A built-in controller changes the cutting speed automatically according to load condition, enabling users to obtain high speed rotation on light duty application/ high torque on heavy duty application. Compare View Product Makita 18v Brushless Angle Grinder 125mm Model Number: DGA505Z In-use data available The models are cordless angle grinders powered by 18V Li-ion battery, and equipped with highly enhanced Brushless DC motor compared to the current DGA452. Compare View Product Makita 18v Brushless Angle Grinder 125mm LXT Model Number: DGA506RTJ In-use data available Cordless angle grinders with Electric brake, powered by 18V Li-ion battery, and developed based on the DGA504 series. Compare View Product Makita 18v Brushless Angle Grinder 125mm LXT Model Number: DGA506Z Cordless angle grinders with Electric brake, powered by 18V Li-ion battery, and developed based on the DGA454 series. Compare View Product Makita Angle Grinder Model Number: DGA508RTJ In-use data available DGA508 are cordless angle grinders with electric brake powered by 18v Li-ion battery and developed based on the DGA505 series. Compare View Product