V20* 4-1/2-in. Brushless Cordless Small Angle Grinder (Tool Only)

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  • Get the job done with up to 65% more power**. The V20* Cordless 4-1/2-in. Small Angle Grinder features a brushless motor that gives you a longer motor life and delivers ultimate power. It’s built with the user in mind, providing control and versatility while adding comfort during use.


  • UP TO 65% more power**: Brushless motor delivers amazing power
  • CONTROL AND COMFORT: Paddle switch is made with the user in mind.
  • QUICK WHEEL CHANGE: Tool-free guard allows for simple wheel changes
  • CONVENIENCE: 3-Position side handle offers ultimate ease

Product Includes

CMCG450B Cordless Small Angle Grinder 1 X
Grinding Guard 1 X
Grinding Wheel 1 X
Wrench 1 X
Side Handle 1 X


Motor Type Brushless
Voltage 20 V
No Load Speed 0-8500 rpm
Spindle Thread 5/8 in
Tool-Free Flange System Yes
Power Tool Type Cordless
Wheel Diameter 4-1/2"
Battery Type 20V MAX* Lithium Ion

Warranty & Service

3 Year Limited Warranty

For three years from the date of sale, the product is warranted against defects in material or workmanship.


We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Product Manuals
    * Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
    **Compared to CRAFTSMAN brushed Grinder CMCG400M1 sing CRAFTSMAN V20* battery CMCB204