Bosch Professional GKS 18 V-57 G 165mm Circular Saw inc 2x 5.0Ah Batteries, GAL 18V-40 Charger & L-Boxx 238 Carry Case 06016A2170 Powerful tool for fast, accurate cuts The GKS 18V-57G offers a very respectable 57mm maximum depth of cut at 90° - thats an extra 6mm deeper than its sister model, the GKS 18 V-LI. This model includes an upgraded baseplate, which means this tool is compatible with the Bosch FSN Guiderail system for a more accurate job. FEATURES Performance – a fast sawing rate and long run-time thanks to powerful motor and 5.0 Ah batteries (sold separately) Flexibility and precision – using the guide rail allows for fast, precise work results (sold separately) Robust design – developed for every type of application on the jobsite, even on a roof or scaffold Base plate also compatible with other common guide rail systems SPECIFICATION Voltage: 18v No-load Speed: 3,400 rpm Saw Blade Diameter: 165 mm Saw Blade Bore Diameter: 20 mm Cutting Depth (90°): 57 mm Cutting Depth (45°): 42 mm Weight (Inc Battery): 4.1 Kg FSN Guiderail Compatible: Yes NOISE & VIBRATION Sound Pressure Level: 80 dB(A) Sound Power Level: 91 dB(A) Uncertainty K: 3 dB