Features: Robust and powerful with an all metal gearbox for durability, the GST150 will cut up to 150mm in depth Fitted with a 4 stage pendulum, constant electronics as well as variable speed trigger and speed dial, you have full control whatever the material you are cutting Giving high cutting precision with a saw blade clamp system, blade changing is fast with the Bosch SDS keyless lever system The aluminium sole plate is robust and bend-resistant for the toughest jobs; a dust blower keeps the blade cut line free of sawdust Fitted with a removable dust extraction port for connection to a vacuum Pendulum stroke adjustment Dust extraction Bosch SDS System Electronic Constant Electronic Dust Special system components Technical data No-load Speed: 5500rpm Saw Blade Bore Diameter: 30mm Saw Blade Diameter: 190mm Cutting Depth, 90 Degrees: 70mm Cutting Depth, 45 Degrees: 50mm Total vibration values (Sawing wood) Vibration emission value ah :2.5 m/s² Uncertainty K: 1.5 m/s² Cutting depth Max. cutting capacity in wood (90°):70 mm Max. cutting capacity in wood (45°):50 mm Noise/vibration information Sound pressure level:96 dB(A) Sound power level:107 dB(A) Uncertainty K:5 dB Sawing wood Vibration emission value ah:2.5 m/s Uncertainty K:1.5 m/s Sawing sheet metal Vibration emission value ah4 m/s: Uncertainty K:1.5 m/s