SCI 21-22 General Catalog

Replaceable Tip Drills SMDH for MFS Tips

Carbon Steel/ Alloy Steel up to 0.28%

Carbon Steel/ Alloy Steel from 0.29%

Hardened Steel up to 45HRC

Stainless Steel

Ductile Cast Iron

Aluminum Alloy

MFS

Cast Iron

Coolant Hole

Indexable head

The dimensions listed on this page are with MFS Type head installed. The 12D shank has no side lock flat.

Indexable

Coating

Type

*Refer to N74 for the tolerance of h6 and h7

Mounted Figure

Fig 1

Fig 2

LU

LS

LU

LS

3D/5D/8D

1.5D/12D

OAL

OAL

Holder ø22.8 to 30.8mm

Dimensions with MFS Type set

Parts

Dimensions ( mm )

Cap Screw Wrench

J

Dia. DC (inch)

Dia. DC ( mm )

Hole Depth (L/D)

Effective Length LU

Overall Length OAL

Flange Dia. DCSFMS

Shank Dia. DCON

Shank

Cat. No.

Fig

N m

LS

« «

SMDH230S SMDH230M SMDH230L SMDH230D

30

1.5

47 118 83 161

2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1

3 5 8

2.79 to 3.72

« 130 211 « 201 281 « 276 355

0.8980 - 0.9370

22.81 -23.80

TRDR15IP

56

25

BXD03512IP

SMDH230-12D

12

30 37

« «

SMDH240S SMDH240M SMDH240L SMDH240D

1.5

50 125 87 171

3 5 8

2.79 to 3.72

« 136 221 « 209 296 « 288 372

0.9374 - 0.9764

23.81 - 24.80

TRDR15IP

60

32

BXD03512IP

SMDH240-12D

12

37 37

« «

SMDH250S SMDH250M SMDH250L SMDH250D

1.5

50 125 88 170

3 5 8

4.14 to 5.52

« 140 225 « 217 300 « 300 384

60

32

BXD04014IP

0.9768 - 1.0157

24.81 - 25.80

TRDR20IP

SMDH250-12D

12

« «

SMDH260S SMDH260M SMDH260L SMDH260D SMDH270S SMDH270M SMDH270L SMDH270D SMDH280S SMDH280M SMDH280L SMDH280D SMDH290S SMDH290M SMDH290L SMDH290D SMDH300S SMDH300M SMDH300L SMDH300D

37

1.5

53 128 92 175

4.14 to 5.52

3 5 8

60

32

1.0161 - 0.0551

25.81 - 26.80

BXD04014IP

TRDR20IP

« 146 230 « 225 310

« «

37

1.5

53 128 94 175

4.14 to 5.52

3 5 8

1.0555 - 1.0945

26.81 - 27.80

TRDR20IP

BXD04014IP

60

32

« 151 235 « 234 320

« «

37

1.5

55 130 97 180

4.98 to 6.64

3 5 8

1.0949 - 1.1339

27.81 - 28.80

TRDR25IP

BXD04515IP

60

32

« 157 240 « 242 325

«

37

1.5

56 131

4.98 to 6.64

« 100 185 « 162 245 « 251 335

3 5 8

60

32

BXD04515IP

1.1343 - 1.1732

28.81 - 29.80

TRDR25IP

«

37

1.5

59 134

4.98 to 6.64

« 104 185 « 167 255 « 259 345

3 5 8

1.1736 - 1.2125

29.81 - 30.80

60

32

BXD04515IP

TRDR25IP

1 LU for 12D holder is the value with typical diameter.

J102

J103

Recommended Cutting Conditions

MFS Type Head

« = Worldwide Warehouse Item

Precautions when Using MFS Type Heads

Flat finishing of hole bottom

No guide hole (final hole only)

With guide hole

Application

Guide Holes

Non-flat surface

Flat surface

(guide hole not needed)

1.5D holder 3D to 12D holders

J105

N m Recommended Tightening Torque (N·m)

Made with FlippingBook Ebook Creator