The ornamental design for a machinetool, as shown and described.
1.-5. Machine tool
2.1 : Perspective
2.2 : Perspective
2.3 : Front
2.4 : Back
2.5 : Top
2.6 : Right
2.7 : Left
2.8 : Perspective
2.9 : Perspective
2.10 : Top view showing the claimed part
The broken lines in the drawings form no part of the claimed design; the dash-dotted lines in Figures 2.1-2.10 represent the unclaimed boundaries. Figures 2.8-2.10 are perspective views showing the claimed portions of the machine tool with portions of the unclaimed subject matter removed for clarity.