Technical data The most important data Battery voltage 18.0 V No-load rotation* 8,000 – 20,000 opm Oscillation angle on left and right 1.4 ° Weight excl. battery* 1.2 kg Total vibration values (Grinding) Vibration emission value ah 1.5 m/s² Uncertainty K 3.4 m/s² Total vibration values (Sawing with plunge-cutting saw blade) Vibration emission value ah 1.5 m/s² Uncertainty K 8 m/s² Total vibration values (Sawing with segment saw blade) Vibration emission value ah 1.5 m/s² Uncertainty K 5.7 m/s² Noise/vibration information Sound pressure level 84 dB(A) Sound power level 95 dB(A) Uncertainty K 3 dB The A-rated noise level of the power tool is typically as follows: Sound pressure level 84 dB(A); Sound power level 95 dB(A). Uncertainty K= 3 dB. GOP 18V-28 Professional: Further information Product Highlights The GOP 18V-28 Professional cordless multi-tool is a versatile and powerful performer in the Bosch StarlockPlus category. Its superior Starlock interface with an optimised 3-dimensional tight-fitting connection between the machine and accessory delivers the highest possible power transmission for faster working progress. The multi-tool also features an LED spot, illuminating workspaces and improving work visibility even in the dark. Furthermore, its Snap-in function enables fast and easy tool accessory changes. Equipment & Application This tool is intended for furniture cutouts and boat renovations as well as pipe and nail cuttings. It can be used in wood, plastic, and metal. It is compatible with the Starlock and StarlockPlus systems. Additional Information The GOP 18V-28 Professional also includes features such as Constant Speed, soft grip, and Speed Selection.