(Any stepper motor Nema17/Nema23). And integrated heat dissipation aluminum alloy. 10x 20°0.1mm Drill Bits. Step motor: nema17 stepper motor 1.3A,0.3N.m. 1Set Allen Wrench. If you change the spindle to a laser module,then also can carve the kraft paper, wood, leather(wallet), bamboo, rubber.
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