SEC-External Holders 91° PTFN Type PTFN WF B SEC- 70 Type General turning and profiling 91˚ Tool Holders Facing Lever Lock –5˚ LF –5˚ LH ■ Spare Parts HF H This figure shows right handed tools. ■ Holder Dimensions (mm) C Stock Height Width Total Cutting Cutting Head Applicable inserts Lever Shim External Cat. No. Conventional Cat. No. length edge edge height Bolt Shim Wrenches Holders R L H B LF WF HF LH Cat. No. Page pin retainer PTFN R/L1616H16 PTFN R/L1616-33 ●● 16 16 100 20 16 20 PTFN R/L2020K16 PTFN R/L2020-33 ●● 20 20 125 25 20 20 From PTFN R/L2520M16 PTFN R/L2520-33 25 20 150 25 25 20 TN 1604 B56 LCL3 LCS3 LST317 LSP3 LH025 PTFN R/L2525M16 PTFN R/L2525-33 ●● 25 25 150 32 25 20 PTFN R/L3225P16 PTFN R/L3225-33 32 25 170 32 32 20 PTFN R/L2525M22 PTFN R/L2525-43 ●● 25 25 150 32 25 25 From PTFN R/L3225P22 PTFN R/L3225-43 32 25 170 32 32 25 TN 2204 B61 LCL4 LCS4 LST42 LSP4 LH030 Negative PTFN R/L3232P22 PTFN R/L3232-43 ●● 32 32 170 40 32 25 Inserts PTFN R/L3232P27 PTFN R/L3232-54 32 32 170 40 32 34 TN 2706 B63 LCL5 LCS5 LST53 LSP5 LH030 PTFN R/L4040R27 PTFN R/L4040-54 40 40 200 50 40 34 Note: When using a handed chipbreaker insert for facing, the holder and insert are oppositely handed. Applicable inserts DTGN Type / DTFN Type / PTGN Type / PTTN Type / PTFN Type / ETGN Type / ETAN Type / ETFN Type / ETEN Type / ETXN Type / MTJN Type / MTXN Type C ● Also see the insert selection guide (from page A8). Legend Name of chipbreaker / GU 1st Recommended CBN/PCD Inserts ● Depending on the size, there are some combinations that cannot be produced or not available in order-to-made production. Shape photography Grade AC8025P Cutting range P (steel) M (stainless steel) K (cast iron) N (non-ferrous metal) H (hardened steel) D Cutting state Finishing Medium cutting Rough cutting Finishing Medium cutting Rough cutting High-speed finishing Finishing–Medium cutting Medium–Rough cutting – Coated Non-coated SU GU MU EF EG EM SUMIBORON UZ GZ SUMIDIA SUMIBORON SUMIBORON Continuous cut R T1500Z AC810P AC8025P AC6020M AC6020M AC6030M BN7000/BNC500 AC405K AC405K DA1000 BNC2010 BN1000 SU GU MU EF EG EM SUMIBORON GZ GZ SUMIDIA SUMIBORON SUMIBORON General cut AC810P AC8025P AC8025P AC6030M AC6030M AC6040M BN7000/BNC500 AC415K AC415K DA1000 BNC2020 BN2000 SX UX MX EF EG EM SUMIBORON GZ Without breaker SUMIDIA SUMIBORON SUMIBORON S Interrupted cut AC8025P AC830P AC830P AC6030M AC6040M AC6040M BN7000/BNC500 AC420K AC420K DA1000 BNC300 BN350 Recommended From A8 From A12 From A14 From A20 From A18 cutting conditions BNC500 is for ductile iron cast. T V W C25