Uses a 1/2 inch collet to hold our ring mandrels, included in each chuck purchase.
ER20 collet chucks available in MT1
ER32 collet chucks available in MT2 and MT3
MT1 and MT2 now available in a smaller size chuck
All chucks include a 1/2 inch collet to fit all our ring mandrels
3/8 size collets on special order
Spare collets also available separately
Spanner wrench one size fits all --Available separately