Hello and welcome to the router forum
The easiest way to determine what type of collet your machine has is to measure the length and diameter of the collet. All collets have a distinctive length and diameter.
they have a measuring guide on this link
also might call Bosch customer service
you need a set calipers
here is a video
www.cutter-shop.com › information
Collet Measuring Guide - Information - Cutter Shop
The easiest way to determine what type of collet your machine has is to measure the length and diameter of the collet. All collets have a distinctive length and diameter.
they have a measuring guide on this link
also might call Bosch customer service
you need a set calipers
here is a video
Collet Measuring Guide - Information - Cutter Shop
