A high quality carbon steel endmill adaptor allowing you to use smaller shank endmills in your trimmer. Simply slide the adaptor in the collet then slide your endmill into the adaptor.
 
These adaptors are proven to suit the following trimmers and routers:
 
Makita
RT0700C, RT0700, 3701, 3703, 3705, 3706, 3709, 3710, 3707F/FC, 3708F/FC, 3700B/D, MT370, MT372, MTR050, MTR051
 
Bosch
GMR1 Trimmer
 
**These adaptors may suit others brands of router as well as they adapt from the larger size to the smaller size.**
 
We've put together this handy video on how to correctly use router collet adapters for CNC machining- you can watch it HERE