Sumitomo General Catalog 2025-2026

SumiReamer SR

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Hardened Steel up to 45HRC

Stainless Steel

Tempered Steel

Ductile Cast Iron

Aluminum Alloy

Copper Alloy

Cast Iron

● SRD (Through Hole)

● SRB (Stop Hole)

Fig 1

Fig 2

Insert

Insert

LUX

LUX

J

LF

LF

Holder ( ø11.900 to 35.600mm )

Dimensions ( mm )

Holder Cat. No.

Usable Length LUX

Overall Length LF

Dia. DC Range

Shank Dia. DCON

Group No.

SRD

SRB

Carbide Shank SRD Carbide Shank SRB

Cat. No.

Fig

Cat. No.

Fig

Cat. No.

Fig

Cat. No.

Fig

ø11.900 to ø15.600  SRD16-10-100 ø15.601 to ø18.600  SRD19-12-115 ø18.601 to ø23.600  SRD24-16-128 ø23.601 to ø28.600  SRD29-20-145 ø28.601 to ø35.600  SRD36-25-170 ø11.900 to ø15.600  SRD16-10-160 ø15.601 to ø18.600  SRD19-12-185 ø18.601 to ø23.600  SRD24-16-208 ø23.601 to ø28.600  SRD29-20-240 ø28.601 to ø35.600  SRD36-25-274

1  SRB16-10-100 1  SRB19-12-115 1  SRB24-16-128 1  SRB29-20-145 1  SRB36-25-170 1  SRB16-10-160 1  SRB19-12-185 1  SRB24-16-208 1  SRB29-20-240 1  SRB36-25-274

— — — — —

— — — — —

0.9 0.9 1.5 1.5 1.5 0.9 0.9 1.5 1.5 1.5

2 2 2 2 2

1 1 1 1 1

2 2 2 2 2

10100 60 12115 70 16128 80 20145 95 25 170 110 10 160 120 12 185 140 16 208 160 20 240 190 25 274 214

(1) (1) (2) (2) (2) (1) (1) (2) (2) (2)

2  SRD16-10-160HM 1  SRB16-10-160HM 2 2  SRB19-12-185HM 1  SRB19-12-185HM 2 2  SRB24-16-208HM 1  SRB24-16-208HM 2 2  SRB29-20-240HM 1  SRB29-20-240HM 2 2  SRB36-25-274HM 1  SRB36-25-274HM 2

SD (Center Bolt Clamp) · Can be clamped using one center bolt to improve work efficiency · Applicable to high-torque (high-load) machining

● SRD-SD (Through Hole)

● SRB-SD (Stop Hole)

Fig 2

Insert

Insert

Fig 1

LFA

LUX

LFA

LUX

LF

LF

Steel Shank Holder SRD-SD/SRB-SD (Center Bolt Clamp)

Dimensions ( mm )

Holder Cat. No.

Shank Dia. DCON

Usable Length LUX

Overall Length LF

Group No.

Dia. DC Range

Bolt D2

Bolt LFA

SRD (Through Hole)

SRB (Stop Hole)

SRD SRB

Stock

Cat. No.

Fig Stock

Cat. No.

Fig

ø11.900 to ø15.600  SRD16-10-100SD 1 ø15.601 to ø18.600  SRD19-12-115SD 1 ø18.601 to ø23.600  SRD24-16-128SD 1 ø23.601 to ø28.600  SRD29-20-145SD 1 ø28.601 to ø35.600  SRD36-25-170SD 1 ø11.900 to ø15.600  SRD16-10-160SD 1 ø15.601 to ø18.600  SRD19-12-185SD 1 ø18.601 to ø23.600  SRD24-16-208SD 1 ø23.601 to ø28.600  SRD29-20-240SD 1 ø28.601 to ø35.600  SRD36-25-274SD 1

 SRB16-10-100SD 2  SRB19-12-115SD 2  SRB24-16-128SD 2  SRB29-20-145SD 2  SRB36-25-170SD 2  SRB16-10-160SD 2  SRB19-12-185SD 2  SRB24-16-208SD 2  SRB29-20-240SD 2  SRB36-25-274SD 2

4.0 6.0

10100 60 9.82.5 12115 7011.83.0 16128 8015.84.0 20145 9515.84.0 25 170 110 24.5 4.0 10160120 9.82.5 12 185 140 11.8 3.0 16 208 160 15.8 4.0 20 240 190 15.8 4.0 25 274 214 24.5 4.0

(3) (4) (5) (5) (6) (3) (4) (5) (5) (6)

(3) (7) (8) (8) (9) (3) (7) (8) (8) (9)

16.0 16.0 18.0

4.0 6.0

16.0 16.0 18.0

Carbide Shank Holder SRD-SD/SRB-SD (Center Bolt Clamp)

Dimensions ( mm )

Holder Cat. No.

Shank Dia. DCON

Usable Length LUX

Overall Length LF

Group No.

Dia. DC Range

Bolt D2

Bolt LFA

SRD (Through Hole)

SRB (Stop Hole)

SRD SRB

Stock

Cat. No.

Fig Stock

Cat. No.

Fig

ø11.900 to ø15.600  SRD16-10-160HMSD 1 ø15.601 to ø18.600  SRD19-12-185HMSD 1 ø18.601 to ø23.600  SRD24-16-208HMSD 1 ø23.601 to ø28.600  SRD29-20-240HMSD 1 ø28.601 to ø35.600  SRD36-25-274HMSD 1

 SRB16-10-160HMSD 2  SRB19-12-185HMSD 2  SRB24-16-208HMSD 2  SRB29-20-240HMSD 2  SRB36-25-274HMSD 2

4.0 6.0

10160120 9.82.5 12 185 140 11.8 3.0 16 208 160 15.8 4.0 20 240 190 15.8 4.0 25 274 214 24.5 4.0

(3) (4) (5) (5) (6)

(3) (7) (8) (8) (9)

16.0 16.0 18.0

N m Recommended Tightening Torque (N·m)

 : Worldwide Warehouse Item

J156

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