514632 1/4" Router Chuck 

Chuck withstands the side-thrust typically accompanying routing operations.

Precision-machined from fine tool steel for exceptional durability. Two Set-screws hold virtually any bit or attachment securely. Fits 1/4" shank bits only!

This see-through shield clamps around your Mark 7 or Mark V quill with a single setscrew and provides both front eye protection and a rear brush that can be adjusted to meet the top of the fence or your workpiece for added dust collection efficiency.

Standard with router and shaper packages.