1、Material is high‑quality, and the super hard and thick alloy blade is selected to make the blade more incisive and durable. 2、The head of the body is designed with a curved curve, which is conducive to chip removal and high perforation efficiency. 3、Less burrs, incisive and durable, low working noise, it is a common tool for woodworkers. 4、Various size options, the maximum cutting diameter can attain 16mm, which can meet different needs. 5、Wide application range, can be used to perforate wood products, such as installing ball‑shaped door tips, drawer locks, etc. Item Type: Woodworking Hole Opener Material: Alloy Total Length: Approx. 82mm / 3.2in Maximum Cutting Diameter: Approx. 16mm / 0.6in Shank Diameter Shape: Round handle 1 x Woodworking Hole Opener