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Product Description
These wheelset have a passing hole of 1mm ∅.
A steel shaft of 1mm, with conical ends, can be glued into so that good rolling quality can be obtained.
A steel shaft can be manifactured cutting a 1mm ∅ steel rod to size.
The conical ends can be obtained by grinding the ends with a diamond file while turning the shaft into a rotary tool (Dremel or similar)