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Excellent little gears, not perfect quality as the grub screws were at different angles (not 90 to each other) and there were minor surface defects but perfect for my needs and very lightweight so would work on any stepper motor, perfect for small scale CNC machines.
Pulley GT2 aluminium 5mm, 20 teeth, for to make an assembly Motor / Closed loop timing belt/ Wheel axie,
for mini electric saw, good quality product
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