Сверло с двойной головкой
3,29 ₽ - 25,22 ₽
Сохранить в закладки 1601156399005:
Product Name | Double-end drill |
Features | 1.The large increment of drill body makes the product not easy to break, |
2.The shape of drill body is better.The hole with thick core is easier | |
3.Quenching temperature within 5 degrees temperature control, more stable quality;Morequenching toughness is better. | |
4.The material contains cobalt so the thermal hardness can be better. |
D | L1 | L2 | D | L1 | L2 |
4.5 | 58 | 18 | 2.5 | 43 | 12 |
4.8 | 62 | 19 | 2.8 | 46 | 14 |
4.9 | 62 | 19 | 3 | 46 | 14 |
5 | 62 | 19 | 3.2 | 49 | 15 |
5.1 | 62 | 19 | 3.3 | 49 | 15 |
5.2 | 62 | 19 | 3.5 | 52 | 16 |
5.5 | 66 | 20 | 4 | 55 | 17 |
6 | 66 | 20 | 4.1 | 55 | 17 |
6.5 | 70 | 22 | 4.2 | 55 | 17 |
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