2021 Hole Saw High Speed Steel discount Hole Saw High Hardness wholesale Durable For Aluminum Alloy Drilling outlet online sale

2021 Hole Saw High Speed Steel discount Hole Saw High Hardness wholesale Durable For Aluminum Alloy Drilling outlet online sale

2021 Hole Saw High Speed Steel discount Hole Saw High Hardness wholesale Durable For Aluminum Alloy Drilling outlet online sale
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  • The hole opener is made of high-quality high-speed steel, and the service life is effectively extended, and you can use it for a long time.
  • This is a special reaming drill for thick metal plates and aluminum alloys, with a maximum diameter of 8mm.
  • The cutting edge is sharpened, the hole is neat without broken edges, the cutting resistance is small, and the hole can be easily and easily opened.
  • The design of the front and back angle teeth has low resistance, strong piercing ability and fast piercing speed.
  • Wide application range, can be used for steel plate iron plate, stainless steel, aluminum plate, plastic plate, resin plate to open holes.