Precise Drill Chuck Arbor, 1/2 x 2-1/2 Straight Shank, 1JT Mount

Precise Drill Chuck Arbor1/2" x 2-1/2" Straight Shank, 1JT Mount 1/2" x 2-1/2" Straight Shank x 1JT Drill Chuck Arbor Hardened and precision ground.Specifications: SHANK TYPE Straight Shank SHANK SIZE 1/2" x 2-1/2" MOUNT TYPE Jacobs Taper MOUNT TAPER SIZE