Quote Originally Posted by WandrinAndy View Post
Think I've seen Jonathan previously recommend ER20 because it can take collets up to 1/2 inch.
Andy , would I need to buy another chuck etc to fit the 1/2 inch tool, the specs for the tool is below ? Is mine a 1/2 inch spindle in other words ?

"The drag knife fits into your CNC router’s 1/2 in. router or spindle collet, making it a universal fit for almost any CNC router available."