GOST 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
| Marking plates |
||||
| 12070 | 28,6 |
10 | 10 | 35 |
| 12110 | 31,2 |
|||
| 12090 | 32,0 |
|||
| 12050 |
46,5 | 12 | 15 | 45 |
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).
