Two sets sold together, φ1619.5mm alloy hole opener, TCT carbide hole expander, special for thick metal plates and aluminum alloys, φ19mm.

1、The main body is made of cemented carbide, which effectively extends the service life. 2、This hole saw cutter can make holes in steel plates, iron plates, stainless steel plates, aluminum plates, calcium silicate plates, plastic plates, resin plates, and FRP plates. 3、The cutting edge is incisive, the opening is neat and glossy without broken edges, and the cutting resistance is small. 4、With front and rear inclination angle tooth shape design, low resistance and strong perforation ability. 5、The carbide hole saw can be compatible with a variety of materials and work more efficiently. Item Type: Carbide Hole CutterMaterial: Carbide Purpose: To make holes in steel plate, iron plate, stainless steel, aluminum plate, calcium silicate plate, plastic plate, resin plate, FRP plate Plate Cutting Thickness: Approx. 3mm / 0.1in Total Length: Approx. 88mm / 3.5in Inner Wall Thickness: Approx. 20mm / 0.8in Shank Diameter: Approx. 9.8mm / 0.4inHole Diameter Specification: Approx. 16mm / 0.63in 16.5mm / 0.65in 17mm / 0.67in 17.5mm / 0.69in 18mm / 0.71in 18.5mm / 0.73in 19mm / 0.75in 19.5mm / 0.77in2 x Hole Saw 2 x Spring 2 x Hex Wrench