Milwaukee® Bit Extension, 3/8 in Shank, 12 in Length, HSS, For Use With: 3/8 in Hex Shank Hole Saw Arbors, 3-Jawed Chucks
Extend you reach a full 12 in. when drilling with Milwaukee® hole saw arbors. The 3/8 in. hex fits 3-jawed chucks, 3/8 in. drill capacity and larger.