SEC-Boring Bars S-PCLN Type / B-PCLN Type 95° S-PCLN Fig 1 DMIN Min. Fig 2 DMIN Min. Steel machinable diameter DCON machinable diameter DCON Bottom Facing 95° 95° WF WF E1 E1 H H LF LF GAMF GAMF -6° – 6° LH ■ Par ts This figure shows right handed tools. ■ Holders The applicable insert direction depends on the process details. (See the notes Dimensions (mm) marked with an asterisk (*) at the bottom of this page.) Holder Conventional Stock Min. machining Diameter Height Length Cutting edge Head Offset Rake Applicable inserts Lever Shim E Cat. No. diameter distance angle Fig Bolts Shims Wrenches Material Cat. No. RL DMIN DCON H LF WF LH E1 GAMF Cat. No. Page pins retainers S25R-PCLN R/L0903-32 Q DD 32 25 23 200 17.0 30 4.5 −15 1 CN □□ 0903SS B20 LCL3 LCS3 LSC32 LSP3 LH025 Boring Bars S32S-PCLN R/L1204-40 Q DD 40 32 30 250 22.0 29 7.0 −10 S32S-PCLN R/L1204-44 S32S-PCLN R/L12 D D 44 32 30 250 22.0 29 7.0 −10 1 From LSC42B Steel S40T-PCLN R/L1204-50 Q DD 50 40 37 300 25.0 29 6.5 −10 CN □□ 1204SS B22 LCL4 LCS4 LSP4 LH030 S40T-PCLN R/L1204-54 S40T-PCLN R/L12 D D 54 40 37 300 27.0 29 8.5 −10 LSC42 S50U-PCLN R/L1204-63 Q DD 63 50 47 350 31.5 Q 8.0 −10 2 LSC42B S50U-PCLN R/L1906-70 S50U-PCLN R/L19 D D 70 50 47 350 35.0 39 11.5 −10 1 CN □□ 1906SS From LCL6 LCS6 LSC63 LSP6 LH040 B28 B-PCLN Steel with DMIN Min. vibration machinable diameter DCON ■ Inserts Bottom Facing control 95° mechanism WF E1 H ・ CNMG120408N- GE LF (Representative example) –10° LH ■ Parts This figure shows right handed tools. ■ Holders The applicable insert direction depends on the process details. (See the notes marked with an asterisk (*) at the bottom of this page.) Dimensions (mm) Holder Stock Min. machining Diameter Height Length Cutting edge Head Offset Applicable inserts Lever Shim Cat. No. diameter distance Bolts Shim Wrench Material R L DMIN DCON H LF WF LH E1 Cat. No. Page pin retainer Steel with B32U -PCLN R/L1204-40 D 40 32 30 350 20 29 5.0 LCS4CA vibration CN □□ 1204SS B22– LCL4 LSC42B LSP4 LH030 control B40W-PCLN R/L1204-50 D 50 40 37 450 25 29 6.5 LCS4 mechanism Note: About Applicable Inserts for PCLN Type For internal machining: 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. For facing: Right-handed (R) holders are applicable for right-handed (R) and neutral (N) inserts; left-handed (L) holders are applicable for left-handed (L) and neutral (N) inserts. E24 ● mark: Standard stocked item (expanded product)