Bosch 9 in Trigger Switch Corded Angle Grinder Weyburn Collection A: Install with double sided tape 1267362838 A: Install with double sided tape and tighten with a wrench and compatible 5 8" 11 nut Maximum power at minimum weight up to 20% lighter than comparable tools Patented vibration control with soft grip reduces vibration by up to 50% Durable and reliable manufactured with highest quality stops tool when preventive maintenance is required No lock on switch design helps prevent accidental start ups and shuts tool off if control is lost Removable brush covers for easy brush replacement AC DC compatibility extends tool versatility to DC outlets such as welders and generators