BOSCH GGS28C Straight Grinder 110 volt - The handy tool for universal grinding workCompact, ergonomic shape for versatile grinding workPowerful 600-watt motor with soft start for fast work progressKickBack Stop: detects when the tool is jammed and shuts it down immediatelyLittle servicing required due to significantly improved carbon brush lifetime Constant Electronic for constant speed, also under heavy load New clamping system for a secure fit of the grinding stones to ensure precise work.Cut-out carbon brushes for a high level of motor protection Double sealed ball bearing for long lifetime due to low dust sensitivity Rubber-bedded ball bearings for less vibration sensitivity when accessories are unbalanced Direct cooling for high overload capability and long lifetime