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This easy setup ER32 spindle unit is the best choice for your mini desktop CNC building.
It contains 4pcs P5 class matched angular contact bearings inside. The bearings are carefully adjusted to provide high accuracy and rigidity.
Standard HTD-5M timing pulley is easy to match differnt motors with pulleys. Such type HTD-5M pulleys are easy to get from internet.
Precision lock nut is also used on this spindle to prevent loosing fit.
What's more, this ER taper spindle doesn't need any tool holders. This will make sure you get the minimum run out error. And also, it saves the tool holder cost!
Newly upgraded version uses sealed bearings and supports higher speed >8000RPM. All the surfaces are all ground.
AA class high precision ER32 collets of all sizes are also available!
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