Forstner Bit Extension Length:4" No additional extension hardware required

No additional extension hardware required

(4) Workbench Casters

T-Connector with Plug

should expect many cuts from your original splinterguard

Forstner Bit Extension Length:4" No additional extension hardware requiredForstner bit extensions solve one of the major problems with forstner Bits their limited depth capacity. This extension fits WoodRiver forstner bits only that have 3 8" diameter shanks. Features: Designed for use with WoodRiver forstner bits only Extension adds 2 1 2" to length of forstner bit For use with forstner bits 7 8" or larger Socket accepts forstner bits with 3 8 diameter shanks Forstner bit held in extension socket with two set screws 3 8