TCKNR/L T-HOLDERS - EXTERNAL TUR- EXTERNAL TOOL HOLDER WITH T-TYPE CLAMPING SYSTEM FOR 80° CN__ INSERTS NING Designation h b l f TCKNL12-4B 0.750 0.750 4.500 1.000 TCKNR12-4B 0.750 0.750 4.500 1.000 TCKNL16-4D 1.000 1.000 6.000 1.250 TCKNL16-4D 1.000 1.000 6.000 1.250 TCKNR16-4D 1.000 1.000 6.000 1.250 TCKNL20-4D 1.250 1.250 6.000 1.500 TCKNL20-4D 1.250 1.250 6.000 1.500 TCKNR20-4D 1.250 1.250 6.000 1.500 For inserts, see pages 894 - 908, 993, 994, 996, 1009, 1018. 1084