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Five pit cross double groove
Classification:
Keyword： Five pit cross double groove
Description
Key words:
| Product Description |
| Name: five pit cross double slot |
| Drill body:40cr |
| Alloy:YK8C/K9C |
| Product hardness:50-53HRC |
| Surface treatment:Sand blasting |
| Scope of application:Stone, red brick, cement, concrete |
| General Equipment:electric hammer |
| Material properties:Good comprehensive mechanical properties, low temperature impact toughness and low notch sensitivity. Good quenching and good cutting performance. Copper has a higher melting point. |
| Product Features:40cR drill body copper welding high temperature heat treatment process. The semi-circular groove of the drill body is designed to discharge chips smoothly during drilling, reduce the friction of the drill body, and greatly improve the life of the drill bit. |
| Material properties:Good comprehensive mechanical properties, low temperature impact toughness and low notch sensitivity. Good hardenability Good cutting performance. Copper has a higher melting point. |
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