Milwaukee Gear Assembly For M18BJS Cordless Jigsaw

Genuine Milwaukee component. 

Milwaukee 4931454306 replacement spare gearbox assembly for M18BJS jigsaw.

The Gearbox being arranged to convert rotary motion of the motor's output into a reciprocating motion of a gearbox output, and a reciprocation shaft coupled to the gearbox output, the reciprocation shaft having a clamp disposed at one end for clamping a cutting blade.

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