Amazon has Bosch 4-1/2″ X-LOCK Ergonomic Angle Grinder w/ Paddle Switch (GWX10-45PE) on sale for $58.69. Shipping is free.

About this product:

• Multi-grip paddle switch provides increased grip options for better ergonomics, comfort and control
• Engineered with the x-lock mount, a narrow grip zone and light weight but with pro power
• X-lock wheel snap-on mounting and grinder lever wheel release for change-out that's up to five times faster
• The wheel mounts properly without the need for a spanner wrench or flange nuts
• Ultra compact powerful professional 10-amp motor delivers up to 11,000 no-load RPM
• Epoxy-coated field windings extend motor lifetime by preventing dust and debris from penetrating the motor windings
• Spiral bevel gears provide smooth transmission of power to grinding applications