Torsion Bar ReamerIt is manufactured for accuracy. The heart of the Reamer is its 4340 Tool Steel Industrial Cutter. Each Flute is precision ground for perfect cutting and accuracy. The Stem is made to come apart so its easy to store. Machined at the Handle End is a 3/4 Hex so you can easily cut through your Bushings. Don't get caught in the Pits or the Shop without one. Billet Aluminum Construction. 2-Piece Take Apart Design Makes For Easy Storage. Anodized Black For Added Protection.