Zhejiang Dewei Cemented Carbide Manufacturing Co.,Ltd| Manufacturer
Zhejiang Dewei Cemented Carbide Manufacturing Co.,Ltd

China Manufacturer with main products: hammer drill bit, impact rotary drill bit, chisel, router bit, hole saw

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Hole Saw (Core Drill Bit )

Place of Origin: Zhejiang in China


Hole Saws(Carbide-tips Core Drill Bits)

Model: DWK


Material: Tungsten Carbide Tips insert with High quality 45 Carbon steel

Dia.: 25-125mm, 

Height: 72mm or 110mm;

Srew size: M16 or M22

Extension Rod type: SDS PLUS, SDS MAX, HEX.

Extension Rod Length: 100—300mm


It is widely used in larger diameter holes drilling, specially in concrete, brick, and similar difficult materials. core drills


The clever designed seating and geometry for the Tungsten Carbide Tips into the drilling body provide more support and protection for longer life.

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