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 Long GAMF LF GAMF LF GAMF LF 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) Holder Stock Min. machining Diameter Height Length Cutting edge Head Rake Cat. No. Conventional Cat. No. diameter distance angle Fig Applicable inserts Screws Wrenches E Material R L DMIN DCON H LF WF LH GAMF C08H-STUB R/L0601-08 WBPT-508 RS/LS D D 8 8 7.0 100 4.0 50 −12 1 TB □□ 0601SS BFTX0204A 0.5 TRX06 C08H-STUB R/L0601-08K WBPT-508 RSK/LSK* D D 8 6 5.7 100 4.0 Q −12 2 BFTX0204N 0.5 Boring Bars C08H-STUP R/L0802-10 WBPT-608 RS/LS D D 10 8 7.0 100 5.0 18 −10 3 TP □□ 0802SS BFTX0204A 0.5 TRX06 Standard C10K-STUP R/L1103-12 WBPT-210 RS/LS D D 12 10 9.0 125 6.0 19 −8 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 3 TP □□ 1103SS BFTX0307A 2.0 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 Carbide Long C10Q-STUP R/L1103-12 WBPT-210 R/L D D 12 10 9.0 180 6.0 19 −8 BFTX0306A 2.0 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 Carbide Short C16M-STUP R/L1103-18 WBPT-216 RE/LE18 D D 18 16 15.0 150 9.0 30 −4 BFTX0306A 2.0 C16M-STUP R/L1103-20 WBPT-216 RE/LE D D 20 16 15.0 150 10.0 30 −2 3 TP □□ 1103SS BFTX0307A 2.0 TRX10 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. 15 100 HBB 616 D Sleeve is sold separately. E-STUP Carbide DMIN Min. Stop Boring Oil hole machinable diameter DCON With oil hole 93° WF LH H ■ Parts GAMF LF 5° ■ Holders Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. Dimensions (mm) (For Torx holes) Holder Stock Min. machining Diameter Height Length Cutting edge Head Rake Cat. No. Conventional Cat. No. diameter distance angle 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 with oil hole E10K-STUP R1103-12 WBPT-210 RH D 12 10 9.5 125 6 19 −8 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)