5pcs 7/8"- 1-3/8" Tungsten Carbide Tipped Hole Saw Kit Set for Stainless Steel Snap-In Nuts Thread Length: 450mm / 17

Thread Length: 450mm / 17

Please pay attention to the selection of the appropriate size of the elastic cord

Adding cobalt can improve red hardness and heat resistance

Side grooves or chip holes facilitate chip removal and prevent clogging

5pcs 7/8"- 1-3/8" Tungsten Carbide Tipped Hole Saw Kit Set for Stainless Steel Snap-In Nuts Thread Length: 450mm / 17Made from premium Tungsten Carbide Tip (TCT), the high grade hole saw kit offer high hardness, wear resistance, corrosion resistance and heat resistance for durability. The long lasting carbide material can provide consistent cuts with high precision. The carbide hole saw teeth are specially designed with three cutters, including outer cutter, middle cutter, and inner cutter. Three edged combination teeth provide faster cutting speed, low cutting