DIN 179 XL
DIN 179 XL
Drill bushes headless extra long size
Form A
Material 16 Cr Ni 4
Heat treatment: cementing & hardening
Hardness Hrc 60 ±2
Grinding F7 (ØD) n6 (ØD1)
| Ref. | D | ∅ ↑ | D1 | L |
|---|---|---|---|---|
| 179XL-**,** | 2,7 - 3,3 | 0,1 | 6 | 16 |
| 179XL-**,** | 3,4 - 4,0 | 0,1 | 7 | 16 |
| 179XL-**,** | 4,1 - 5,0 | 0,1 | 8 | 16 |
| 179XL-**,** | 5,1 - 6,0 | 0,1 | 10 | 20 |
| 179XL-**,** | 6,1 - 8,0 | 0,1 | 12 | 20 |
| 179XL-**,** | 8,1 - 10 | 0,1 | 15 | 25 |
| 179XL-**,** | 10,1 - 12 | 0,1 | 18 | 25 |
| 179XL-**,** | 12,1 - 15 | 0,1 | 22 | 36 |
| 179XL-**,** | 15,25 - 18 | 0,25 | 26 | 36 |
| 179XL-**,** | 19 - 22 | 1,0 | 30 | 45 |
| 179XL-**,** | 23 - 26 | 1,0 | 35 | 45 |
| 179XL-**,** | 27 - 30 | 1,0 | 42 | 56 |
Ø ↑ Gradation
| Ref: ? | ||||
|---|---|---|---|---|
| Example: | ||||
| DIN 179 | XL | |||
| D | = | 10,50 | ||
| Ref. | = | 179XL | - | 10,50 |
We can supply drill bushes with special tolerances and dimensions by request.
Following trends in most markets across the world, we rank our drill bushes as: small, large and extra large (according to DIN standard: small, medium and large).
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