High quality material: Hole Saw Set are made of high strength carbon steel, and nickel-plated with a diamond dust coating offers superior performance and cutting strength, sturdy and durable, for long-term application.
8 different sizes: Includes the following diameters, 3/4″ – 19mm, 7/8″- 22mm, 1 1/8″-29mm, 1 1/4″- 32mm, 1 1/2″-38mm, 1 1/3″- 44mm, 2″- 51mm, 2 1/2″- 64mm. Covers most popular hole saw sizes on the market, Different sizes meet your different needs, cutting depth 25 mm. Includes Hex Key and 2 center drill, make the corresponding operation is convenient.