The Bosch 3814 14 in. Abrasive Cutoff Machine features a powerful 15amp motor, 3,900 RPM. Superior motor insulation. Extra motor over-load protection during tough applications. Locking vise with quick release. Holds awkward material stable for fast and efficient cutting. Spindle Lock for quick wheel changes. Ball and roller bearing construction smooth power transmission and extended tool life. Adjustable depth stops. Takes the guesswork out of cutting specific depths. Precision helical steel gears quality engineering and construction ensures longer life.