Rockler 55415 - Set of 5 Snap-Lock Insert Rings Workshop Storage The R3 includes one wood-chip

The R3 includes one wood-chip relief hole for every drill guide hole

7/8" 3-1/2" 4 0

Coolant system with regulator valves provide an even flow of coolant to the blade

Cast Iron(Hard) High Carbon Steels

Rockler 55415 - Set of 5 Snap-Lock Insert Rings Workshop Storage The R3 includes one wood-chipPush button release for fast bit changesno tools to search for, no screws to lose! No tools are required to install or release our Snap Lock insert ringsjust push the button that's set into the plate of the Rockler Pro Lift or SL Lift (both sold separately) and the insert ring pops up. Lift it out and install your bit, then click it back in. Insert rings that fit properly with your router bit help to control dust and provide more flat reference