Sumitomo General Catalog 2025-2026

Replaceable Tip Drills SMDH Holders Availability - Metric

Non- Ferrous Materials Ductile Cast Iron

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Hardened Steel up to 45HRC Carbon Steel/ Alloy Steel from 0.29%

Tempered Steel Carbon Steel/ Alloy Steel up to 0.28%

Stainless Steel Hardened Steel up to 45HRC

Ductile Cast Iron NAL

Aluminum Alloy

Copper Alloy Aluminum Alloy

MTL

Cast Iron

Stainless Steel

Ti Alloy Heat-resistant Steel

Coolant Hole

MEL

Cast Iron

Replaceable Head

Aurora Coat

Replaceable Head

NAL Replaceable Head

Replaceable Head

Indexable

-C

Coating

Steel

SMD Flanged with Flat

SMD No Flange with Flat

SMD Flange with Cylindrical Shank

Mounted Figure Fig 1

Fig 2

Fig 3

LS

LS

LS

LU

LU

LU

3D/5D/8D

1.5D/12D

12D

OAL

OAL

OAL

Holder ø32.0 to 42.5mm

Dimensions with MTL / MEL / MTL-C / NAL Tips

Parts

Dimensions ( mm )

J

Cap Screw Wrench

Overall Length OAL

Shank Dia. DCON

Hole Depth (L/D)

Effective Length LU

Flange Dia. DCSFMS

Indexable Head

Dia. DC

Shank LS

Cat. No.

Fig

N m

SMDH320M SMDH320L SMDH320D SMDH335M SMDH335L SMDH335D SMDH350M SMDH350L SMDH350D SMDH365M SMDH365L SMDH365D SMDH380M SMDH380L SMDH380D SMDH395M SMDH395L SMDH395D SMDH410M SMDH410L SMDH410D SMDH425M SMDH425L SMDH425D

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8 3 5 8

106 200.7 170 265.8 266 360.8 111 205.9 178 274.1 279 376.1 116 221.2 186 296.4 291 401.4 121 226.4 194 301.6 303 411.6 125 231.7 201 311.9 315 426.9 130 237.0 209 322.2 328 437.2 135 252.2 217 332.5 340 457.5 140 257.5 225 342.7 352 467.7

MTL MTL-C NAL MTL MTL-C MTL MTL-C MTL MTL-C

4.98 to 6.64 4.98 to 6.64

P P P P P P P P P P P P P P P P P P P P P P P P

                       

30.8 < D ≤ 32.0

60

32

BXD04515IP

TRDR25IP

32.0 < D ≤ 33.5

60

32

BXD04515IP

TRDR25IP

33.5 < D ≤ 35.0

70

40

BX0515 7.2 HD040

35.0 < D ≤ 36.5

70

40

BX0515 7.2 HD040

MTL MTL-C

36.5 < D ≤ 38.0

70

40

BX0515 7.2 HD040

MTL MTL-C

38.0 < D ≤ 39.5

70

40

BX0515 7.2 HD040

MTL MTL-C

39.5 < D ≤ 41.0

70

40

BX0515 7.2 HD040

MTL MTL-C

41.0 < D ≤ 42.5

70

40

BX0515 7.2 HD040

* The SMDH SSS S Holder Cat. No. has been changed to SMDH SSS -1.5DF. The specifications have not changed.  = Worldwide Warehouse Item

N m Recommended Tightening Torque (N·m)

J112

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