THIS BRIDGEPORT NUMBER 2 BORING HEAD IS A TOOLING ACCESSORY MANUFACTURED BY BRIDGEPORT. IT FEATURES AN R8 HOLDER TYPE AND IS DESIGNED FOR PRECISION BORING TASKS. THE OVERALL LENGTH (OAL) OF THE ENTIRE PIECE IS 7-1/8 INCHES, WITH A WIDTH OF 3.5 INCHES. THE ITEM INCLUDES A METAL BOX AND NINE BORING TOOLS.