Interchangeable roulette handle, with ball bearings and mini chuck 0-3mm Made by Matthieu Coulange (www.matthieucoulanges.fr) by turning.
Delivered with: 3 diamond coated dot roulettes: Super coarse / Medium / Super fine 4 brass collets to use your own tips & tools 1 dice chuck key
Thanks to the ball bearings, the roulette rolls without slipping, even for very small roulette (tested for 2mm diameter roulette on polished plate). The roulette can be used very gently, and does not lock up if you put more pressure.
The chuck capacity 0-3mm allows you to use your own roulettes.
Handle lenghth (without chuck and roulette) : 7,75cm