MRGNR/L EXTERNAL TOOL HOLDER WITH MULTI LOCK CLAMP FOR RN__ ROUND INSERTS h h b f l Designation h b l f MRGNL12-4B 0.750 0.750 4.500 1.000 MRGNL16-4D 1.000 1.000 6.000 1.250 MRGNL20-4D 1.250 1.250 6.000 1.500 MRGNR12-4B 0.750 0.750 4.500 1.000 MRGNR16-4D 1.000 1.000 6.000 1.250 MRGNR20-4D 1.250 1.250 6.000 1.500 For inserts, see page 921. HARDWARE Accepts Insert Series Seat Clamp Clamp Screw Lock Pin Clamp Screw Wrench Lock Pin Wrench MRGNL12-4B RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" MRGNL16-4D RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" MRGNL20-4D RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" MRGNR12-4B RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" MRGNR16-4D RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" MRGNR20-4D RNM_43_ IRSN43 CL9 XNS59 NL46 5/32HEX AG00093LLA 3/32" 1052