Back Home / Cutting Tools / Reamers / REAMER 13/16″, 3 FLATS, 1/2″ SHANK REAMER 13/16″, 3 FLATS, 1/2″ SHANK SKU: XTR72286 Categories: Cutting Tools, Reamers Alignment reamer. Made of high speed steel. Black and bronze oxide finish. Three flats on shank to prevent slippage in a 3-jaw chuck. 13/16″ diameter. 1/2″ reduced shank. 4-15/16″ flute length. 7″ overall length. Alignment reamer. Made of high speed steel. Black and bronze oxide finish. Three flats on shank to prevent slippage in a 3-jaw chuck. 13/16″ diameter. Case Quantity: 1 Log In For Pricing