Collet Chuck Reducer 12mm To 6 & 8mm For MERRY MAKITA 3612 Router
Two sizes are available in our shop which are From 12mm to 6 & 8mm, From 1/2" to 1/4" and 3/8".
But please note that the price here is for 12mm to 6mm and 8mm which is for 12mm shank router bits.