Wall hole opener rod

Keyword: Wall hole opener rod

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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

 

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
3: Put the hole opener into the connecting rod 4: Tighten the hole opener and the connecting rod

 

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