WoodRiver Forstner Bit Extension 4

Woodriver Forstner Bit Extension 1/2″ x 4″

• Designed for use with WoodRiver forstner bits only
• Extension adds 4” to length of forstner bit
• Socket accepts forstner bits with 1/2” diameter shanks
• Forstner bit held in extension socket with two set screws – 1/2” diameter drive shank allows use of multiple extensions

Forstner bit extensions solve one of the major problems with forstner Bits — their limited depth capacity. This extension fits WoodRiver forstner bits only that have 1/2″ diameter shanks.