GOST 24247-80
GOST 24247−80 cutting Inserts, replaceable carbide faceted triangular shape with a hole and a chip breaking C-grooves on two sides. The design and dimensions (with Amendments No. 1, 2)
GOST 24247−80
Group 56
INTERSTATE STANDARD
CUTTING INSERTS, REPLACEABLE CARBIDE FACETED
TRIANGULAR SHAPE WITH A HOLE AND A CHIP BREAKING C —
GROOVES ON TWO SIDES
The design and dimensions
Triangular throw-away (indexable) carbide cutting inserts with cylindrical
holes and chip-breaking flutes on both faces. Design and dimensions
ISS 25.100
77.160
OKP 19 6000
Date of introduction 1982−01−01
INFORMATION DATA
1. DEVELOPED AND INTRODUCED by the Ministry of nonferrous metallurgy of the USSR
2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee for standards from
3. In this standard introduced by the international standard ISO 3364−85 «Plate replaceable tungsten carbide with corner radii with cylindrical fixing hole. Dimensions» in terms of inserts TNMG
4. INTRODUCED FOR THE FIRST TIME
5. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS
| The designation of the reference document referenced |
Item number |
| GOST 19042−80 |
5 |
| GOST 19086−80 |
6 |
6. The expiration time limit is removed by the Resolution of Gosstandart of the USSR from
7. EDITION with Amendments No. 1, 2 approved in October 1984, December 1990 (IUS 2−85, 4−91)
The requirements of this standard are mandatory.
(Added, Rev. N 2).
1. (Deleted, Rev. N 2).
2. The design and dimensions of plates shall be as specified in the drawing and in the table.
________________
* Size for reference.
mm
| The marking plates of class M tolerance |
||||||||
| digital | alpha digital |
The prima haemost* |
||||||
| 01125−110304 |
TNMG-110304 |
11,0 | 3,18 | 0,4 | 9,128 | 6,350 | 2,26 | |
| 01125−160404 |
TNMG-160404 |
16,5 | 4,76 | 0,4 | 13,891 | 9,525 | 3,81 | |
| 01125−160408 |
TNMG-160408 |
0,8 | 13,494 | |||||
| 01125−160412 |
TNMG-160412 |
1,2 | 13,097 | |||||
| 01125−220404 |
TNMG-220404 |
22,0 | 0,4 | 18,653 | 12,700 | 5,16 | ||
| 01125−220408 |
TNMG-220408 |
0,8 | 18,256 | |||||
| 01125−220412 |
TNMG-220412 |
1,2 |
17,859 | |||||
| 01125−220416 |
TNMG-220416 |
1,6 |
17,463 | |||||
________________
* See Annex 4.
Example of designation when ordering plates from a firm alloy T15K6 brand class M tolerance diameter =6,350:
19 6613
2053 110304
3. The shape and dimensions of a chip breaking C-grooves are provided in Annex 1.
4. Approximate weight plates are given in Appendix 2.
5. The notation of plates according to GOST 19042.
6. Technical requirements — GOST 19086.
7. Applied alloys is given in Appendix 3.
(Added, Rev. N 2).
ANNEX 1
Recommended
The shape and dimensions of a chip breaking C-grooves on the front surfaces of the plates indicated in the drawing and in the table.
Dimensions, mm
| Digital signage plates |
||||||
| 01125−110304 |
0,2 | 1,30 | 0,6 | 0,22 | 20° | 26°40' |
| 01125−160404 |
1,95 | 1,2 | 0,24 | 15° | 17°30' | |
| 01125−160408 |
||||||
| 01125−160412 |
||||||
| 01125−220404 |
||||||
| 01125−220408 |
0,3 | Of 2.05 | ||||
| 01125−220412 |
||||||
| 01125−220416 |
ANNEX 2 (informative)
ANNEX 2
Reference
| Digital signage plates | Approximate weight of plates, g | ||
| carbide grades | from betolerated alloy brand | ||
| T15K6 |
Т14К8 | ТН20 | |
| 01125−110304 |
1,56 | 1,59 | 0,79 |
| 01125−160404 |
5,27 | 5,34 | Of 2.66 |
| 01125−160408 |
5,21 | 5,30 | 2,64 |
| 01125−160412 |
5,13 | 5,21 | 2,60 |
| 01125−220404 |
9,24 | 9,40 | - |
| 01125−220408 |
9,21 | 9,37 | - |
| 01125−220412 |
9,12 | 9,29 | - |
| 01125−220416 |
9,01 | 9,17 | - |
APPENDIX 2. (Changed edition, Rev. N 2).
APPENDIX 3 (recommended). Applied grades of plates
APPENDIX 3
Recommended
| The part number | The main application | Application by special order |
| 01125−110304 |
N 7 | N 6, N 8 |
| 01125−160404 |
||
| 01125−160408 |
||
| 01125−160412 |
||
| 01125−220404 |
- | N 6, N 7 |
| 01125−220408 |
||
| 01125−220412 |
||
| 01125−220416 |
N 6 — Т14К8; N 7 — T15K6; N 8 — ТН20.
ANNEX 4 (reference). The applicability of the plates
ANNEX 4
Reference
| Marking | Plate with a chip breaking C-grooves on two sides | |||||
the radius | ||||||
| 0,4 |
0,8 | 1,2 | 1,6 | 2,4 | ||
| 6.35 mm |
TNMG 1103 |
++ | ++ | +++ | +++ | +++ |
| 9,525 | TNMG 1603 |
++ | ++ | ++ | +++ | +++ |
| TNMG 1604 |
+ | + | + | ++ | +++ | |
| 12,7 | TNMG 2204 |
++ | + | + | + | +++ |
| 15,875 | TNMG 2706 |
+++ | +++ | ++ | ++ | ++ |
| 19,05 | TNMG 3309 |
+++ | +++ | +++ | +++ | ++ |
Note. + — plates of the basic application, standardized.
++ — plates have limited use, not standardized.
+++ — plates are not recommended for use.
APPS 3, 4. (Added, Rev. N 2).
