Makita Collet Cone 12mm 763628-2 - Part Shop Direct
KATSU Electric Cordless Router Collet Chuck Reducer 1/2" to 1/4" and 3/8" Compatible with Makita and Merry Router Replacement Spare Parts SP10035015 : Amazon.co.uk: DIY & Tools
Katsu/Makita RT0700CX4 1/8″ Collet - Alloy Steel - UK