- Unit Type: piece
- Package Weight: 0.145kg (0.32lb.)
- Package Size: 13cm x 10cm x 8cm (5.12in x 3.94in x 3.15in)
Cheap saw flies, Buy Quality saw grinding directly from China saw petrol Suppliers: Hot sale 1pc 53*100mm high quality M42 Bi-metal hole Saw steel wood iron plastic hole saw opener underreamer pipeline perforator
Product Description
Item: M42 bi metal hole saw
Diameter: 53mm
Total length: 80-100mm
Shank diameter: Triangle shank 10mm
Material: M42 steel
Hardness: HRC5258
Bi metal hole made of M42 bi metal band saw as raw material, and the electron beam of advanced welding technology of processing, then through the vacuum quenching. The tooth is sharp and durable, without edge collapse.
Application: Widely used for aluminum, steel, cast steel, stainless steel, iron, wood, plastic and other opening operation, also known as the universal hole cutter.
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Please take attention befor using:
1, the hole saw when in using, please be sure to rationally control the corresponding speed,must not be excessive s