GENERAL TECHNICAL INFORMATION TURNING AND GROOVING MACHINING BETWEEN WALLS One of the most important advantages of T-CLAMP ULTRA PLUS system is the ability to machine between walls. To achieve the best result - follow recommended sequence: Leave steps near a wall. Don’t arrive with the same Z-value!!! Roughing 1 Roughing 2 Finishing 3 Z-value / Valeur-Z = .008" - .012" Finishing 4 Finishing 5 Finishing 6 ELIMINATING A "HANGING RING" When turning at the end of a bar or toward a recess between two walls, a ‘Hanging Ring’ may be formed. To eliminate the ‘Hanging Ring’: Roughing (incorrect) Roughing (correct) Finishing (correct) 1359