20V 4.5" Grinder Battery position allows better handling and cutting & grinding precision. Streamlined housing and thin handle for great handling. Soft rubber grip. Lock-off throttle for better control. Keyless 270° adjustable protective guard to be oriented according to the application (cutting or grinding). Convenient spindle lock system to change wheels quickly. Side handle at 20°, supplied with the tool. Adjustable for right and left handed operators. Brushless motor. Aluminum angle head housing 8345 Yes - LEAD