The 40V max X2 (80Vmax) XGT Brushless 355 mm Power Cutter has the power to cut through various materials with all the benefits and convenience of cordless operation. The CE001G has a maximum cutting depth of 127mm and it's Makita built brushless motor delivers 5,300 RPM of cutting speed.The 40V max X2 (80Vmax) XGT Brushless 355 mm Power Cutter features Active Feedback-sensing Technology (AFT ) that turns the motor off if the rotation of the wheel is suddenly forced to stop. An electric brake stops the wheel in 4 seconds or less allowing for faster re-positioning and Makita's Extreme Protection Technology (XPT ) is designed to improve a tool’s operation in harsh conditions by channelling water and dust from key internal components.