HTD 3M Pulleys for Stepper and CNC

Two 32 teeth pulleys for 12mm HTD 3M (3mm) timing belt.

The pulleys has the hard to find HTD profile and has god grip with the timing belt.

One pulley is for the stepper motor 8mm shaft and the other pulley is for the 10mm key indexed mill shaft.

The pulleys is used for driving the Y axis on my Opti BF20 mill (Grizzly G0704).

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Print Settings

• 0.20mm layer height, 50% infill
• 3 perimeters, 5 top and 4 bottom layers
• No support needed

Print in ABS, PETG or similar.

Fits standard HTD 3M 12 mm timing belt.