The Milwaukee m18fcs66-0 is an 18v cordless fuel circular saw body only. The circular saw has a 190 mm blade which gives a 66 mm depth of cut, enabling the saw to cut 3 stacked OSB boards. The m18fcs66 has the ability to cut 750 pieces of 90 mm x 45 mm pine stud on one 12.0 Ah battery charge. M18FCS66-0 18v 66mm depth of cut at 90" 48mm depth of cut at 45" 190mm x 30mm bore blade Saw blade, side fence, dust extraction chute, blade wrench 5800 rpm no load speed Integrated LED light for workspace illumination