Hole Drill HighSpeed 53mm Aperture Steel Hole Saw with Spring Hex Wrench for Metal Thick Plate Aluminum Alloy Drilling

Item Type: Hole Drill Material: High-Speed Steel Plate Cutting Thickness: Approx. 3mm / 0.12in Total Length: Approx. 75mm / 2.95in Inner Wall Thickness: Approx. 15mm / 0.59in Maximum Aperture: Approx. 53mm / 2.09in Shank Diameter: Triangular Handle Usage: Steel Plate Iron Plate Stainless Steel Aluminum Plate Calcium Silicate Plate Plastic Plate Resin Plate FRF Plate Opening This is a special reaming drill for thick metal plates and aluminum alloys with a maximum diameter of 53mm. 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. The design of the front and back angle teeth has low resistance strong piercing ability and fast piercing speed. 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. Can be used for steel plate iron plate stainless steel aluminum plate plastic plate resin plate to open holes with a wide application range 1 x Hole Drill 1 x Spring 1 x Hex Wrench