SumiReamer SR Type ● SRKG Type (For Through Boring) ● SRKB Type (For Stop Boring) Insert Insert DC DMM DF DC DMM DF LFS LS LFS LS ■ Head (ø35.601 to ø140.6mm) ■ Cap Screws and Wrenches Diameter Cat. No. Dimensions (mm) For Insert Attachment For Center Locking DC Range Stock SRKG Stock SRKB Diameter Shank Diameter Length Shank Group No. Tightening Torque Group No. Tightening Torque DF DMM LFS LS SRKG SRKB ø35.601 to ø43.600 SRKG 44-32-18-030 SRKB 44-32-18-030 32 18 30 30 (1) 1.5N (3) (8) ø43.601 to ø51.600 52-39-20-035 52-39-20-035 39 20 35 30 (1) 1.5N (4) (9) Refer to the ø51.601 to ø60.600 61-46-25-040 61-46-25-040 46 25 40 35 (1) 1.5N (5) (10) recommended ø60.601 to ø80.600 81-56-32-050 81-56-32-050 56 32 50 40 (2) 3.5N (6) (11) tightening torque in the ø80.601 to ø100.600 101-76-40-060 101-76-40-060 76 40 60 50 (2) 3.5N (7) (12) table at the bottom of ø100.601 to ø120.600 SRKG 121-76-40-060 SRKB 121-76-40-060 76 40 60 50 (2) 3.5N (7) (12) page J109. ø120.601 to ø140.600 140-76-40-060 140-76-40-060 76 40 60 50 (2) 3.5N (7) (12) * Refer to the table at the bottom of page J109 for the applicable cap screw and wrench catalog numbers.   *: For SRKG Type *: For SRKB Type ● SRA Type BM (Beta Module Shank) Type ZS (Cylindrical Shank) Type DF DMM DF DMM LF LS LF LS WD (Weldon Shank) Type WN (Whistle Notch Shank) Type DF DMM DF DMM LF LS LF LS ■ Shank (Insert Run-Out Adjustment Mechanism) ■ Spare Parts J Shank Diameter Cat. No. Dimensions (mm) Cap Screw Wrench Clamp Screw Type DC Range Stock SRA Diameter Shank Diameter Length Shank Drilling DF DMM LF LS ø35.601 to ø43.600 SRA 44-32-BM32-055 32 BM-32 55 8.5 C00-90-08 G00-02-05 Z00-32-21 Z00-32-23 44-32-BM32-080 32 BM-32 80 8.5 ø43.601 to ø51.600 SRA 52-39-BM40-060 39 BM-40 60 26.0 C00-90-10 G00-02-06 Z00-40-21 Z00-40-23 52-39-BM40-100 39 BM-40 100 26.0 Solid BM ø51.601 to ø60.600 SRA 61-46-BM50-070 46 BM-50 70 31.0 C00-90-10 G00-02-06 Z00-40-21 Z00-40-23 61-46-BM50-120 46 BM-50 120 31.0 Special ø60.601 to ø80.600 SRA 81-56-BM50-080 56 BM-50 80 31.0 C00-90-12 G00-02-07 Z00-50-21 Z00-50-23 81-56-BM50-140 56 BM-50 140 31.0 Indexable ø80.601 to ø140.600 SRA 101-76-BM63-100 76 BM-63 100 38.0 C00-90-16 G00-02-08 Z00-63-21 Z00-63-23 101-76-BM63-160 76 BM-63 160 38.0 Reamer ø35.601 to ø43.600 SRA 44-32-ZS20-080 32 ZS-20 80 50.0 C00-90-08 G00-02-05 Q Q ø43.601 to ø51.600 SRA 52-39-ZS25-100 39 ZS-25 100 56.0 C00-90-10 G00-02-06 Q Q Brazed ø51.601 to ø60.600 SRA 61-46-ZS32-120 46 ZS-32 120 60.0 Q Q ZS ø60.601 to ø80.600 SRA 81-56-ZS40-080 56 ZS-40 80 70.0 C00-90-12 G00-02-07 Q Q Others 81-56-ZS40-140 56 ZS-40 140 70.0 ø80.601 to ø140.600 SRA 101-76-ZS40-100 76 ZS-40 100 70.0 C00-90-16 G00-02-08 Q Q 101-76-ZS40-160 76 ZS-40 160 70.0 ø35.601 to ø43.600 SRA 44-32-WD20-080 32 WD-20 80 50.0 C00-90-08 G00-02-05 Q Q ø43.601 to ø51.600 SRA 52-39-WD25-100 39 WD-25 100 56.0 C00-90-10 G00-02-06 Q Q ø51.601 to ø60.600 SRA 61-46-WD32-120 46 WD-32 120 60.0 C00-90-10 G00-02-06 Q Q WD ø60.601 to ø80.600 SRA 81-56-WD40-080 56 WD-40 80 70.0 C00-90-12 G00-02-07 Q Q 81-56-WD40-140 56 WD-40 140 70.0 ø80.601 to ø140.600 SRA 101-76-WD40-100 76 WD-40 100 70.0 C00-90-16 G00-02-08 Q Q 101-76-WD40-160 76 WD-40 160 70.0 ø35.601 to ø43.600 SRA 44-32-WN20-080 32 WN-20 80 50.0 C00-90-08 G00-02-05 Q Q ø43.601 to ø51.600 SRA 52-39-WN25-100 39 WN-25 100 56.0 C00-90-10 G00-02-06 Q Q ø51.601 to ø60.600 SRA 61-46-WN32-120 46 WN-32 120 60.0 C00-90-10 G00-02-06 Q Q WN ø60.601 to ø80.600 SRA 81-56-WN40-080 56 WN-40 80 70.0 C00-90-12 G00-02-07 Q Q 81-56-WN40-140 56 WN-40 140 70.0 ø80.601 to ø140.600 SRA 101-76-WN40-100 76 WN-40 100 70.0 C00-90-16 G00-02-08 Q Q 101-76-WN40-160 76 WN-40 160 70.0 J108