Bosch EX1012 7/16 In. x 12 In. Self-Feed Bit Extension Mega Sale

Bosch Self-Feed Bit Extensions are for use with self-feed bits, augers and hole saws. Made from the highest quality tool steel, the extensions are fully hardened. Their jobsite-proven tempering process gives these extensions increased durability. This helps to ensure long life under constant demanding use. The head on the extension is designed and machined for an integrated fit. They are 7/16 In. diameter.