> Engineered for the safest operation and highest performance, the 4.5 In./ 5 In. WEPBA17-125 Quick offers a mechanical disc brake system that stops the tool in under 1 second when using thin cutting wheels, plus the world's first 1,700 watt, 14.5 Amp motor in a compact angle grinder for the highest metal removal rates and fastest cutting performance in heavy industrial applications. Advanced designs optimize air flow for cooler operation and extend longevity in harsh environments. This compact angle grinder features a smaller, ergonomically designed body with integrated non-locking paddle switch for increased safety and more comfort, the quickest wheel change system available, and a tool-free quick-positioning guard that allows for fast change-over from grinding to cutting. The anti-vibration side handle and unique auto balance system reduce vibration for improved comfort and longevity. The S-Automatic safety slip clutch boosts safety by helping to prevent kick back if a disc or wheel should jam. Electronic features include speed stabilization for highest productivity, overload protection, power interruption protection and soft start.