Carbide Tipped High Speed Steel Hole Saw Cutters 1-1/2" - Our Tungsten Carbide Tipped Saw is extra durable for long life.Carbide Tipped High Speed Steel Hole Saw Cutters 1-1/2" features include: Carbide Tipped Saw For Hard Materials Tungsten carbide tips are strengthened with the latest brazing technology ensuring a longer drilling life - 10x longer than standard hole saws Carbide Tipped Saw with Precision ground teeth cut smooth burr-free holes with ease Split-point pilot drill prevents walking and allows accurate hole placement Easily drills material as hard as stainless steel Order Qty of 1 = 1 Piece Below is more info on our Carbide Tipped High Speed Steel Hole Saw Cutters 1-1/2"