The Makita DSS611 replaces the BSS611 and is now fully compatible with 4.0ah batteries. The Makita DSS611Z 18 volt Circular Saw Li-Ion, comes complete with TCT saw blade, hex wrench and guide rule. This saw compliments the 18v Li-Ion range perfectly with its 57mm depth of cut at 90 degrees, 40mm depth of cut at 45 degrees and the option to cut up to a maximum of 50 degrees. Smooth and powerful cutting at the high rotational speed of 3,700 rpm delivered from enhanced motor. Fitted with a thin kerf 165mm x 20mm bore blade increasing the run time of the batteries and weighing in at a mere 3.1kg this is a very proficient machine for all woodworkers whether it's used in a workshop environment or on site. Includes 165mm 16 tooth Diameter Wood Cutting Blade (20mm .