REAMERS DH7 OAL THID RM-BN-RC-RINGRunout Adjustment Rings for DCONMS BD DCON RM-BNT Reamer Holders Designation BD OAL DCONMS THID SS(1) DCON(2) RM-BN5-RC-RING 20.00 20.00 16.20 M5x0.5 RM-BNT5 16.00 RM-BN5-RC-SR RM-BN6-RC-RING 20.00 22.00 16.20 M6x0.5 RM-BNT6 16.00 RM-BN6-RC-SR RM-BN7-RC-RING 24.00 26.00 20.20 M8x0.5 RM-BNT7 20.00 RM-BN7/8/9-RC-SR RM-BN8-RC-RING 27.00 33.00 20.20 M8x0.5 RM-BNT8 20.00 RM-BN7/8/9-RC-SR RM-BN9-RC-RING 39.00 35.00 32.20 M8x0.5 RM-BNT9 32.00 RM-BN7/8/9-RC-SR (1) Reamer bayonet size (2) RM-BNT reamer holder shank size 313