SRGCR/L EXTERNAL TOOL HOLDER WITH SCREW CLAMPING FOR POSITIVE ROUND INSERTS b f 27° max L h h Designation h b l f SRGCL12-3B 0.750 0.750 5.00 1.000 SRGCR12-3B 0.750 0.750 5.00 1.000 SRGCR16-3D 1.000 1.000 6.000 1.250 SRGCL16-4D 1.000 1.000 6.000 1.250 SRGCR16-4D 1.000 1.000 6.000 1.250 For inserts, see pages 971, 991. HARDWARE Accepts Insert Series Seat Insert Screw Seat Screw Seat Screw Wrench Torx Driver SRGCL12-3B RC_T10T300 3811(SEAT) 1335 1750 AG00140LLA 9/64" 5516 SRGCR12-3B RC_T10T300 3811(SEAT) 1335 1750 AG00140LLA 9/64" 5516 SRGCR16-3D RC_T10T300 3811(SEAT) 1335 1750 AG00140LLA 9/64" 5516 SRGCL16-4D RC_T120400 3814(SEAT) 1335 1750 AG00140LLA 9/64" 5516 SRGCR16-4D RC_T120400 3814(SEAT) 1335 1750 AG00140LLA 9/64" 5516 1073