Каталог Sumitomo токарные резцы (державки) для внутреннего точения - страница 5

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Selection Guide By Application / Process

Colored sections: manufacturable sizes (without oil hole) ● : In stock H : With oil hole in stock

Shank type boring Applicable Minimum bore diameter (mm)

Tool typedepth (L/D)inserts ToolingNote: If different from the machineable diameter in the heading, it is indicated in the table
type/shape1 1.5 2 3 4 5 6 7 8 10 12 13 14 16 18 20 22 25 28 34 44 54 70
CKBCoated carbide,
–3SUMIDIADDDDDD
  • E71

specialized insert BXBR D

–5 Coated carbide 2.0–5.0

  • E75 Every 0.5

DABB

Brazed DDD D

–2

  • SUMIDIA

E80

BSME H Expanded Brazed –4 2.5–5.0

  • SUMIBORON

E76 Every 0.5

SEXC

Expanded SUMIBORON –3 HHH

  • Specialized insert

E77

BNBX D Brazed –5 2.5–8.5

→SUMIBORONEvery 0.5E
E78
BNB

–4 D D D D D

  • SUMIBORON

E78 specialized insert

S-STUB/

S-STUP –3 DDD DDDDDDD

  • E58

[BBPT]

A-STUP

–3 H H H H H H

  • E58

B-STUP/ Triangle

D-STUP 5 positive D D D D D D D D D

–6

  • (with hole)

[XBPT/XBPT-H] E59 H H H 40

（）11 positive
C-STUP B / (with hole)
E-STUP–8D D DDDDD D D
→ E60H HH HHH
[WBPT/WBPT-H]
S-CTFP
TriangleDDDD

–3 11 positive

  • E66 32

(without hole)

S-PTFNDDD
Expanded D
–340 50 63
→ E69DDD
B-PTFN
–6 DDD
  • E69 32 40 50

S-DTFN

–3 D D D

  • E68 40 50 63

Triangle D-DTFN negative (with hole) Expanded

–6 H H H

  • E68 32 40 50

S-ETFN

–3 DDD

［BTFN］

E70

BNZ

–5 D D D D D D

  • SUMIBORON

E79 9 11 17 21

specialized insert S-SCLC Expanded DDDDDDDDDDDDDD D –3

  • E12 27 32

A-SCLC

–3 H H H H H H

  • E12 27

80 diamond type B-SCLC 7 positive (with hole)

–6 D D D D D D D

  • E13 32

The type codes in [ ] are old type codes. 1 1.5 2 3 4 5 6 7 8 10 12 13 14 16 18 20 22 25 28 34 44 54 70