
SEC-Boring Bars C-STUB Type / C-STUP Type / E-STUP Type 93˚ Finish-Medium Cut C-STUB DMIN Min. Fig 1 DMIN Min. Fig 2 DMIN Min. Fig 3 C-STUP Carbide machinable diameter DCON machinable diameter DCON machinable diameter DCON Stop Boring 93° 93° 93° WF WF WF Carbide LH H H H GAMF LF GAMF LF GAMF LF Long 0° 0° 5° Carbide LH Short This figure shows right handed tools. ■ Parts ■ 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) (For Torx holes) Min. machining Cutting edge Rake Holder Stock diameter Diameter Height Length distance Head angle Cat. No. Conventional Cat. No. Fig Applicable inserts Screws Wrenches Material R L DMIN DCON H LF WF LH GAMF E C08H-STUB R/L0601-08 C08H-STUB R/L0601-08K WBPT-508 RS/LS WBPT-508 RSK/LSK* D D D D 8 8 8 7.0 100 4.0 50 −12 6 5.7 100 4.0 Q −12 1 2 TB □□ 0601SS BFTX0204A 0.5 BFTX0204N 0.5 TRX06 D D 8 7.0 100 5.0 18 −10 TP □□ 0802SS BFTX0204A 0.5 TRX06 Boring C08H-STUP R/L0802-10 WBPT-608 RS/LS 10 3 Bars C10K-STUP R/L1103-12 WBPT-210 RS/LS D D 12 10 9.0 125 6.0 19 −8 Standard BFTX0306A 2.0 Carbide C12M-STUP R/L1103-14 WBPT-212 RS/LS14 D D 14 12 11.0 150 7.0 25 −7 C12M-STUP R/L1103-16 WBPT-212 RS/LS D D 16 12 11.0 150 8.0 25 −6 BFTX0307A 2.0 3 TP □□ 1103SS TRX10 C16R-STUP R/L1103-18 WBPT-216 RS/LS18 D D 18 16 15.0 200 9.0 30 −4 BFTX0306A 2.0 C16R-STUP R/L1103-20 WBPT-216 RS/LS D D 20 16 15.0 200 10.0 30 −2 BFTX0307A 2.0 C20S-STUP R/L1103-22 WBPT-220 RS/LS D D 22 20 18.0 250 11.0 35 −2 C20S-STUP R/L1604-25 WBPT-320 RS/LS D D 25 20 18.0 250 12.5 35 −3 3 TP □□ 1604SS BFTX0410A 3.4 TRX15 C08M-STUB R/L0601-08 WBPT-508 R/L D D 8 8 7.0 150 4.0 50 −12 1 TB □□ 0601SS BFTX0204A 0.5 TRX06 C08M-STUP R/L0802-10 WBPT-608 R/L D 10 8 7.0 150 5.0 18 −10 3 TP □□ 0802SS BFTX0204A 0.5 TRX06 C10Q-STUP R/L1103-12 WBPT-210 R/L D D 12 10 9.0 180 6.0 19 −8 Carbide BFTX0306A 2.0 Long C12R-STUP R/L1103-14 WBPT-212 R/L14 D 14 12 11.0 200 7.0 25 −7 C12R-STUP R/L1103-16 WBPT-212 R/L D 16 12 11.0 200 8.0 25 −6 3 TP □□ 1103SS BFTX0307A 2.0 TRX10 C16S-STUP R/L1103-18 WBPT-216 R/L18 D 18 16 15.0 250 9.0 30 −4 BFTX0306A 2.0 C16S-STUP R/L1103-20 WBPT-216 R/L D 20 16 15.0 250 10.0 30 −2 BFTX0307A 2.0 C16M-STUP R/L1103-18 D D 16 15.0 150 9.0 30 −4 BFTX0306A 2.0 Carbide Short WBPT-216 RE/LE18 18 C16M-STUP R/L1103-20 WBPT-216 RE/LE D D 20 16 15.0 150 10.0 30 −2 3 TP □□ 1103SS TRX10 BFTX0307A 2.0 C20M-STUP R/L1103-22 WBPT-220 RE/LE D D 22 20 18.0 150 11.0 35 −2 C20M-STUP R/L1604-25 WBPT-320 RE/LE D D 25 20 18.0 150 12.5 35 −3 3 TP □□ 1604SS BFTX0410A 3.4 TRX15 C08H-STUB R/L0601-08K requires a separately sold sleeve, HBB616. ø16 ø6.0 Sleeve Stock An asterisk (*) indicates that the ISO type code is given on the actual product. HBB 616 D 15 100 Sleeve is sold separately. E-STUP Carbide Stop Boring Oil hole DMIN Min. machinable diameter DCON With oil hole 93° WF LH H LF ■ Parts GAMF 5° ■ Holders Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Min. machining Cutting edge Rake Holder Stock diameter Diameter Height Length distance Head angle Cat. No. Conventional Cat. No. Applicable inserts Screws Wrenches Material R DMIN DCON H LF WF LH GAMF E08H-STUP R0802-10 WBPT-608 RH D 10 8 7.5 100 5 18 −10 TP □□ 0802SS BFTX0204A 0.5 TRX06 E10K-STUP R1103-12 WBPT-210 RH D 12 10 9.5 125 6 19 −8 with oil hole BFTX0306A 2.0 Carbide E12M-STUP R1103-14 WBPT-212 RH14 D 14 12 11.5 150 7 25 −7 E12M-STUP R1103-16 WBPT-212 RH D 16 12 11.5 150 8 25 −6 TP □□ 1103SS BFTX0307A 2.0 TRX10 E16R-STUP R1103-18 WBPT-216 RH18 D 18 16 15.5 200 9 30 −4 BFTX0306A 2.0 E16R-STUP R1103-20 WBPT-216 RH D 20 16 15.5 200 10 30 −2 BFTX0307A 2.0 E60 Recommended tightening torque (N·m)