Hand-held electrically powered disc cutter with specific mass ratios

A hand-held electrically powered cut-off tool comprising a first part and a second part arranged vibrationally isolated from each other, a cutting tool and an electrical storage device,

• the first part comprising an interface for holding the cutting tool and an electric motor arranged to drive the cutting tool, wherein the first part is associated with a first mass and wherein the cutting tool is associated with a fourth mass,
• the second part comprising a battery compartment for holding the electrical storage device arranged to power the electric motor as well as front and rear handles for operating the cut-off tool, wherein the second part is associated with a second mass and wherein the electrical storage device is associated with a third mass,
• wherein a ratio of a sum of the second and the third mass to a sum of the first and fourth masses is at least 0.6.

A hand-held electrically powered cut-off tool comprising a first part and a second part arranged vibrationally isolated from each other, a cutting tool and an electrical storage device,

• the first part comprising an interface for holding the cutting tool and an electric motor arranged to drive the cutting tool, wherein the first part is associated with a first mass and wherein the cutting tool is associated with a fourth mass,
• the second part comprising a battery compartment for holding the electrical storage device arranged to power the electric motor as well as front and rear handles for operating the cut-off tool, wherein the second part is associated with a second mass and wherein the electrical storage device is associated with a third mass,
• wherein a ratio of a sum of the second and the third mass to a sum of the weight of the entire device including electrical energy storage and cutting tool, is at least 0.5.