SEC-Boring Bars 93˚ B-STUP Type / D-STUP Type Finish-Medium Cut B-STUP Steel with DMIN Min. Fig 1 DMIN Min. Fig 2 vibration machinable diameter DCON machinable diameter DCON control Stop Boring mechanism 93° 93° WF WF H H LF LF ■ Parts GAMF GAMF 5° 5° LH LH Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts. This figure shows right handed tools. ■ Holders 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 Material R L DMIN DCON H LF WF LH GAMF B08H-STUP R/L0802-10 XBPT-608 R/L D D 10 8 7 100 5.0 13 −10 1 TP □□ 0802SS BFTX0204A 0.5 TRX06 Steel with vibration control mechanism B10K-STUP R/L1103-12 XBPT-210 R/L D D 12 10 9 125 6.0 15 −8 BFTX0306A 2.0 B12M-STUP R/L1103-14 XBPT-212 R/L14 D D 14 12 11 150 7.0 17 −7 B12M-STUP R/L1103-16 XBPT-212 R/L D D 16 12 11 150 8.0 17 −6 BFTX0307A 2.0 B16R-STUP R/L1103-18 XBPT-216 R/L18 D D 18 16 15 200 9.0 18 −4 1 TP □□ 1103SS BFTX0306A 2.0 TRX10 B16R-STUP R/L1103-20 XBPT-216 R/L D D 20 16 15 200 10.0 18 −2 E B20S-STUP R/L1103-22 XBPT-220 R/L D D 22 20 18 250 11.0 18 −2 BFTX0307A 2.0 B25T-STUP R/L1103-28 XBPT-225 R/L D D 28 25 22 300 14.0 18 −2 Boring B32T-STUP R/L1103-40 XBPT-232 R/L D D 40 32 30 300 20.0 50 −2 2 Bars B20S-STUP R/L1604-25 XBPT-320 R/L D D 25 20 18 250 12.5 18 −3 1 B25T-STUP R/L1604-28 XBPT-325 R/L D D 28 25 22 300 14.0 18 −2 TP □□ 1604SS BFTX0410A 3.4 TRX15 B32T-STUP R/L1604-40 XBPT-332 R/L D D 40 32 30 300 20.0 53 −2 2 D-STUP Steel with DMIN Min. vibration machinable diameter DCON control mechanism With oil hole Stop Boring Oil hole 93° WF H LF ■ Parts GAMF 5° 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) (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 Wrench Material R L DMIN DCON H LF WF LH GAMF Anti-vibration with oil hole D12M-STUP R/L1103-14 XBPT-212 R/L H14 D D 14 12 11 150 7 17 −7 BFTX0306A 2.0 D16R-STUP R/L1103-18 XBPT-216 R/L H18 D D 18 16 15 200 9 18 −4 TP □□ 1103SS TRX10 D20S-STUP R/L1103-22 XBPT-220 R/L H22 D D 22 20 18 250 11 18 −2 BFTX0307A 2.0 Recommended tightening torque (N·m) E59