Boundary cutting tool

Abstract

A boundary cutting tool includes a tool body. The tool body includes a motor, a cutting blade, and a guard. The cutting blade is configured to be driven by the motor to rotate about a first axis a. The guard covers part of the cutting blade. The cutting blade includes a mounting region having a mounting plane and at least one blade arm. The blade arm has a first curved section and a second curved section. The first curved section has a first line b, and the second curved section has a second line c. The first line b is not parallel to the second line c. 20 25 20 56 16 18 J ul 2 02 5 A B S T R A C T 2 0 2 5 2 0 5 6 1 6 1 8 J u l 2 0 2 5 1 / 3 FIG. 1 FIG. 2 10 310 20 320 100 200 300 400 20 a 400 311 200 312 320 330 10 T'IN 330 320 100 312 e 200 IIE 02 10 FIG.1 00E 320 310 200 O 001 100 oz 10 1 / 1 20 25 20 56 16 18 J ul 2 02 5 2 0 2 5 2 0 5 6 1 6 1 8 J u l 2 0 2 5 a C

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