- Unit Type: piece
- Package Weight: 1.25kg (2.76lb.)
- Package Size: 20cm x 15cm x 15cm (7.87in x 5.91in x 5.91in)
Cheap saw stone, Buy Quality saw cut directly from China m42 rear lens cap Suppliers: Free shipping universal hole saw 145mm M42 Bi-metal hole Saw steel iron wood plastic hole opener underreamer pipeline perforator
Product Description
Item: M42 bi metal hole saw woodworking iron hole opener underreamer pipeline perforator
Diameter: 145mm
Total length :80-100mm
Shank diameter: Triangle shank 10mm
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, edge collapse.
Application: Widely used for aluminum, steel, cast steel, stainless steel, iron, wood, plastic and other openingoperation, also known as the universal hole cutter.
Product Picture
Working show:
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 speed, coolant and work to prevent the collapse of tooth. If you are using a high speed electric drill, should control the switch in operation, do the opening and closing, try to reduce the speed;
2, When openning the iron plate thickness more than 5mm, please open the 1mm deep around, and then along the kerf positioning drill