Product classification
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Wall hole opener rod
Classification:
Keyword: Wall hole opener rod
Description
Key words:
| Product Description |
| Name:Wall hole opener rod |
| Material:Pole: 40CR |
| Center drill: carbide cutter YG8C |
| Drill body: 40CR |
| Process:Center drill hard alloy welding, rod CNC finishing heating treatment |
| Surface treatment:Sand blasting |
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| 1: Put the center drill into the connecting rod and insert it to the bottom | 2: Fix the screw with a wrench and tighten it |
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| 3: Put the hole opener into the connecting rod | 4: Tighten the hole opener and the connecting rod |
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