Bosch 4-1/2 Inch Angle Grinder GWS8-45 - - Amazon.com

The Bosch GWS8-45 4-1/2-inch angle Grinder is a light, ergonomic Grinder, with a slender grip circumference that allows users to work comfortably for extended periods.

Bosch 1375A 4-1/2-Inch Angle Grinder - amazon.com

Bosch 1375A 4-1/2-Inch Angle Grinder The Bosch 1375A 4-1/2 In. Angle Grinder features a powerful 6.0-amp motor that generates all-day power.