These high-quality steel ball bearings from Sector 71 are completely burr-free and perfectly round. They are multi-polished and manufactured to the lowest tolerances of +/- 0.02 mm. They stand out thanks to a precise trajectory.
G**R
steel balls
good value and finish.
B**4
requires a delicate touch
my only comment would be to warn people how small these are, takes a bit more patience but ultimately good fun
Trustpilot
2 weeks ago
1 week ago
