| 摘要 |
A sheet material cutting device includes a base having two brackets, two arms pivotally secured to the brackets, a track secured between the arms and rotated in concert with the arms relative to the brackets, a seat slidably engaged on the track and movable along the track, and a cutter blade secured to the seat. The cutter blade may be forced toward the base in order to forcefully and effectively cut the sheet materials. A board detachably secured to the base, and a plate selectively secured to the board for increasing the surface for supporting the sheet materials.
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