SEC-Boring Bars 75° S-DSKN Type / S-PSKN Type General Boring S-DSKN Fig 1 DMIN Min. Fig 2 DMIN Min. Steel machinable diameter DCON machinable diameter DCON Through Boring 75° 75° WF WF LF H LF H GAMF GAMF -6° (LH) -6° ■ Parts This figure shows right handed tools. ■ Holders Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Dimensions (mm) Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. E Holder Stock Min. machining Diameter Height Length Cutting edge Head Rake Applicable inserts Screw Wrench for Wrench for Cat. No. diameter distance angle Fig Clamp set Shim Material R L DMIN DCON H LF WF LH GAMF Cat. No. Page for shim upper surface lower surface S25R-DSKN R/L1204-32 D D 32 25 23 200 17.0 (26) −13 Bars Boring Steel S32S-DSKN R/L1204-40 D D 40 32 30 250 22.0 (21) −10 1 SN □□ 1204SS From SCP-2 5.0 SNS1203B BFTX0307N LH040 LH025 S40T-DSKN R/L1204-50 D D 50 40 37 300 27.0 (21) −10 B41 S50U-DSKN R/L1204-63 D D 63 50 47 350 31.5 Q −10 2 The values in ( ) are reference values. Parts for clamp set E81 S-PSKN Fig 1 DMIN Min. Fig 2 Fig 3 Steel machinable diameter DCON 75° 75° Through Boring 75° f WF LF H -10° ■ Inserts -6° ・SNMG120408N-GE (LH) ・SNMG190608N-UX (Representative GE type UX type example) ■ Parts This figure shows right handed tools. ■ Holders Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. Dimensions (mm) Holder Conventional Stock Min. machining Diameter Height Length Cutting edge Head Applicable inserts Lever Shim Cat. No. diameter distance Fig Bolts Shims Wrenches Material Cat. No. R L DMIN DCON H LF WF LH Cat. No. Page pins retainers S32S-PSKN R/L1204-40 Q DD 40 32 30 250 22.0 (21) S32S-PSKN R/L1204-44 S32S-PSKN R/L12 D D 44 32 30 250 22.0 (21) 1 From LSS42B Steel S40T-PSKN R/L1204-50 Q DD 50 40 37 300 27.0 (21) SN □□ 1204SS B41 LCL4 LCS4 LSP4 LH030 S40T-PSKN R/L1204-54 S40T-PSKN R/L12 DD 54 40 37 300 27.0 (21) LSS42 S50U-PSKN R/L1204-63 Q DD 63 50 47 350 31.5 Q 2 LSS42B S50U-PSKN R/L1906-70 S50U-PSKN R/L19 D D 70 50 47 350 35.0 (31) 1 SN □□ 1906SS From LCL6 LCS6 LSS63 LSP6 LH040 B47 The values in ( ) are reference values. Recommended tightning torque(N・m) ● mark: Standard stocked item (expanded product) E53