The Bosch GKS 18V-57 Professional Circular Saw comes with a powerful brushless motor. Suitable for a wide range of sawing applications, especially on construction sites or wherever high sawing forces are required. A fast motor brake stops the saw blade immediately to increase user protection. Its sturdy design includes a base plate made of steel and a die-cast aluminium lower guard. Other features include an LED light, air blower, dust port connector, soft start, and spindle lock. Suitable for sawing in solid wood and derived lumber products like OSB, plywood, or MDF. Compatible with all Bosch Professional 18V batteries and chargers (Professional 18V System). Also compatible with AMPShare, the multi-brand battery alliance. Specifications: No Load Speed: 3,400/min.Blade: 165 x 20mm Bore.Max. Cutting Depth: @90°: 57mm, @45°: 39mm.