GOST 25403-82

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  ГОСТ 25403-82

GOST 25403−82 replaceable cutting Inserts carbide faceted round shape with a clearance angle of 6° and a concave front surface. The design and dimensions (with Change No. 1)

GOST 25403−82

Group 56

INTERSTATE STANDARD

CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
ROUND SHAPE WITH A CLEARANCE ANGLE OF 6° AND A CONCAVE FRONT SURFACE

The design and dimensions

Round throw-away (indexable) carbide shims with 6° end-dearance angle
and concave daon top cutting surface. Design and dimensions

ISS 25.100
77.160
OKP 19 6000

Date of introduction 1983−07−01

The decision of the State Committee USSR on standards on August 18, 1982 N 3269 date of introduction is established 01.07.83

REPLACE GOST 2209−69 of the forms 12

EDITION with Change No. 1, approved in December 1990 (IUS 4−91).


The requirements of this standard are mandatory.

(Added, Rev. N 1).

1. This standard applies to inserts for Cup — (burnished and bandage) cutting edges.

2. The design and dimensions of plates shall be as specified in the drawing and in the table.

_____________
* Dimensions for molds.

mm

3. The symbol plates at the order of hard alloy VK6 with brand size: 28.6 mm, 10 mm, 10 mm, 35 mm:

19 6524

0014 12070

The same, in technical documentation:

Plate VK8 12070 GOST 25403

2−3. (Changed edition, Rev. N 1).

4. Approximate weight plates provided in the application.

5. Technical requirements — GOST 19086−80 (for plates of the class of admission «»).

(Changed edition, Rev. N 1).

6. Applicable carbide grade indicated in the application.

(Added, Rev. N 1).

ANNEX 1
Reference

Approximate weight plates

APPENDIX 1. (Changed edition, Rev. N 1).

APPENDIX 2 (recommended). Applicable carbide grade

ANNEX 2
Recommended

N 2 — ВК60М, N 3 — VK6, N 5 — Т5К10, N 6 — Т14К8.


APPENDIX 2. (Added, Rev. N 1).