80mm M42 Bi-metal universal hole Saw steel iron wood plastic hole opener underreamer pipeline perforator

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$12.99

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Cheap m42, Buy Quality saw steel directly from China saw killer Suppliers: Free shipping 80mm M42 Bi-metal universal 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: 80mm
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 thick

Material High Speed Steel
length 80-100mm
Use Metal Drilling
DIY Supplies Woodworking
Model Number HM-HS80BM10
Type Core Drill Bit
ITEM Bi metal M42 Hole saw
Diameter 80mm
Total length 80-100mm
Shank diameter triangle shank 10mm
Application For aluminum,steel,cast steel,SS,iron,wood,plastic hole opening
Unit Type piece
Package Weight 0.4kg (0.88lb.)
Package Size 13cm x 10cm x 10cm (5.12in x 3.94in x 3.94in)

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