
SEC-Boring Bars 107.5° 93˚ S-DDQN Type / S-DDUN Type / D-DDUN Type Profiling DMIN Min. ■ Inserts S-DDQN Steel machinable diameter DCON 107.5° Profiling ・DNMG150408N-GE (Representative WF example) E1 H LF –12° ■ Parts – 6° LH This figure shows right handed tools. ■ Holders Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts. Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Dimensions (mm) Min. machining Cutting edge Holder Conventional Cat. Stock diameter Diameter Height Length distance Head Offset Applicable inserts Clamp Wrench for Wrench for Cat. No. Material No. R L DMIN DCON H LF WF LH E1 Cat. No. Page set upper surface lower surface 6 DN □□ 1504SS From SCP-2 Steel S32T-DDQN R/L1504-40 S32T-DDQN R/L15 D D 40 32 30 300 22 48 B32 5.0 LH040 LH025 Parts for clamp set E81 Fig 1 DMIN Min. Fig 2 DMIN Min. E S-DDUN Steel machinable diameter DCON machinable diameter DCON Boring Bars Profiling 93° 93° WF WF E1 H H E1 LF LF -12° : -6° -6° LH ■ 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) Min. machining Diameter Holder Stock diameter Height Length Cutting edge distance Head Offset Applicable inserts Clamp Screw for Wrench for Wrench for Cat. No. Fig Shim Material R L DMIN DCON H LF WF LH E1 Cat. No. Page set shim upper surface lower surface S32S-DDUN R/L1504-40 D D 40 32 30 250 22.0 26 7.0 1 Steel DN □□ 1504SS From SCP-2 5.0 DNS1504B BFTX0409N LH040 LH025 S40T-DDUN R/L1504-50 D D 50 40 37 300 27.0 26 8.5 B32 S50U-DDUN R/L1504-63 D D 63 50 47 350 31.5 Q 8.0 2 Parts for clamp set E81 DMIN Min. ■ Inserts Steel with D-DDUN vibration control mechanism Oil hole machinable diameter DCON Profiling 93° ・DNMG110404N-GU WF ・DNMG150604N-GE LF H (Representative GAMF GU type GE type example) – 6° ■ Parts LH 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) Min. machining Diameter Holder Stock diameter Height Length Cutting edge Rake distance Head angle Applicable inserts Clamp Screws Wrenches for Wrenches for Cat. No. Shims Material R L DMIN DCON H LF WF LH GAMF Cat. No. Page sets for shim upper surface lower surface From SCP-1 5.0 DNS1104B BFTX0307N LH040 LH025 26 − 10 DN □□ 1104SS D32T-DDUN R/L1104-40 D D steel with oil hole Vibration control 40 32 30 300 22 mechanism B31 D32T-DDUN R/L1506-40 D D 40 32 30 300 22 26 − 12 From DN □□ 1506SS SCP-2 5.0 DNS1506B BFTX0409N LH040 LH025 D40U-DDUN R/L1506-50 D D 50 40 37 350 27 26 − 12 B36 Parts for clamp set E81 Recommended tightning torque(N・m) ● mark: Standard stocked item (expanded product) E35