Style A-M52 – 1-5/16? length – from 3/32? to 1/16? friction grip burs
Nickel plated Micro Chuck A-MC2 hold various sizes drills and have a 1/4? head diameter.
Collet Adapter A-M52 (3/16? head diameter) is used to “step down” the collet size without having to actually change the collet in your handpiece. This is a great way to easily use a smaller diameter shank accessory quickly without any of the work involved with changing collets.