Forstner Bit Extension, 1/2" x 4"

Forstner Bit Extension, 1/2" x 4" Review

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Forstner Bit Extension, 1/2" x 4" Feature

• 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.