Indexable Insert Identification TableIGETALLOY
C N M G
Example
| (1) | (2) | | (3) | (4) |
| (1) Insert Shape | | | (3) Tolerance | | |
BB Refer to Table 1 Refer to Table 3
(2) Relief Angle (4) Insert Hole Refer to Table 2 Refer to Table 4
Table 1: (1) Insert Shape Table 2: (2) Relief Angle Table 3: (3) Tolerance (mm)
| Symbol | Relief Angle | Symbol | Tolerance of Nose Height(mm) | Inscribed Circle (mm) | Thickness (mm) |
| A | 3˚ | A | ±0.005 | ±0.025 | ±0.025 |
| B | 5˚ | F | ±0.005 | ±0.013 | ±0.025 |
| C | 7˚ | C | ±0.013 | ±0.025 | ±0.025 |
| ˚ | H | ±0.013 | ±0.013 | ±0.025 |
| D | 15 | E | ±0.025 | ±0.025 | ±0.025 |
| E | 20˚ | G | ±0.025 | ±0.025 | ±0.13 |
| F | 25˚ | J ★ | ±0.005 | ± 0.05 to ± 0.15 | ±0.025 |
| G | 30˚ | K ★ | ±0.013 | ± 0.05 to ± 0.15 | ±0.025 |
| N | 0˚ | L ★ | ±0.025 | ± 0.05 to ± 0.15 | ±0.025 |
| P ★ | 11˚ | M ★ | ± 0.08 to ± 0.2 | ± 0.05 to ± 0.15 | ±0.13 |
| | N ★ | ± 0.08 to ± 0.2 | ± 0.05 to ± 0.15 | ±0.025 |
| O | Others | U ★ | ± 0.13 to ± 0.38 | ± 0.08 to ± 0.25 | ±0.13 |
| os. | Symbol | Insert Shape | Angle |
| P | C | | 80˚ |
| D | | 55˚ |
| E | Diamond | 75˚ |
| C | F | Type | 50˚ |
| V | | 35˚ |
| R | Round Type | Q |
| D | S | Square Type | 90˚ |
| T | Triangular Type | 60˚ |
| W | Trigon Type | 80˚ |
| R | A | Plll | 85˚ |
| B | araeogram Te | 82˚ |
| K | yp | 55˚ |
| S | H | Trigon Type | 120˚ |
| O | Octagonal Type | 135˚ |
| P | Pentagonal Type | 108˚ |
| L | Rectangular Type | 90˚ |
| T | M | Diamond Type | 86˚ |
(Reference) Breakdown of M-Class Tolerance by Shape and Size Tolerance of Nose Height (mm)
| V | Symbol | Hole Hole | | Shape (Cross Section) Symbol | Hole Hole | | Shape (Cross Section) | Inscribed Circle Triangular Type Square Type 80° Diamond Type 55° Diamond Type 35° Diamond Type Round Type |
| | Y/N | Shape Chipbreaker | | Y/N | Shape Chipbreaker | | |
| | | | 6.35 | ±0.08 | ±0.08 | ±0.08 | ±0.11 | ±0.16 | Q |
| N | No | A | No | 9.525 | ±0.08 | ±0.08 | ±0.08 | ±0.11 | ±0.16 | Q |
| Inscribed Circle | Triangular Type | Square Type | 80° Diamond Type | 55° Diamond Type | 35° Diamond Type | Round Type |
| 6.35 | ±0.08 | ±0.08 | ±0.08 | ±0.11 | ±0.16 | Q |
| 9.525 | ±0.08 | ±0.08 | ±0.08 | ±0.11 | ±0.16 | Q |
| 12.70 | ±0.13 | ±0.13 | ±0.13 | ±0.15 | Q | Q |
| 15.875 | ±0.15 | ±0.15 | ±0.15 | ±0.18 | Q | Q |
| 19.05 | ±0.15 | ±0.15 | ±0.15 | ±0.18 | Q | Q |
| 25.40 | ±0.18 | ±0.18 | ±0.18 | Q | Q | Q |
| 31.75 | Q | ±0.20 | Q | Q | Q | Q |
| W R | No No | One | M | Yes Cylindrical | One |
| | Face | | | Face |
| F | | Double- | G | | Double- |
| | sided | | | sided |
| W | Straight | No | B | Straight | No |
| T | single | One | H | single | One |
| chamfer | Face | | chamfer | Face |
| (40˚ to 60˚) | | | (70˚ to 90˚) | | 9.525 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.05 |
| | | | | | 12.70 | ±0.08 | ±0.08 | ±0.08 | ±0.08 | Q | ±0.08 |
| Q | Straight | | C | Straight | | | | | | | | |
| | No | | | No | 15.875 | ±0.10 | ±0.10 | ±0.10 | ±0.10 | Q | ±0.10 |
hole hole
| Inscribed Circle | Triangular Type | Square Type | 80° Diamond Type | 55° Diamond Type | 35° Diamond Type | Round Type |
| 6.35 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | Q |
| 9.525 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.05 |
| 12.70 | ±0.08 | ±0.08 | ±0.08 | ±0.08 | Q | ±0.08 |
| 15.875 | ±0.10 | ±0.10 | ±0.10 | ±0.10 | Q | ±0.10 |
| 19.05 | ±0.10 | ±0.10 | ±0.10 | ±0.10 | Q | ±0.10 |
| 25.40 | ±0.13 | ±0.13 | ±0.13 | Q | Q | ±0.13 |
| 31.75 | Q | ±0.15 | Q | Q | Q | ±0.15 |
(40˚ to 60˚) (70˚ to 90˚)
X Q Q Q Special
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