"FA-45 series are compact, low profile (60.4mm) angle head and high power 5"" (125mm) angle grinders. Has the high power-to-weight ratio (max 1100W, 1.48hp) in its class. Designed for heavy duty use in a harsh environment. Spindle thread M14x2.0(M), 5/8""-11UNC(M) and M8-P1.25(F) are available for 7"", 180mm grinding wheels. Roll throttle handle and safety locking lever throttle handle provide to meet different regulations. This series provide Rc and NPT inlet."