Features: Crafted from hardened steel, the strong durability and a long service life; This transfer punch introduces a level of reliability that's achieving good results time after time For most professional in punching, this center punch for metal is exactly what you need; With a size of around 3/16" in diameter and 3-1/8" in length, and the ability to accommodate hole sizes from about 1/4-3/4", this product ensures exact precision and versatility in multiple projects Your purchase includes 1 universal transfer center aligner; This package ensures that you have most thing you need to start aligning, punching, and producing results instantly The transfer alignment tool has been designed to deliver good alignment with each use; Aim for precision, hit efficiency dead on. With its good design and feature set, the universal transfer center punch ensures a minimum jump during operations; This results in increased accuracy and better outputs most single time Specifications: Component:Stainless Steel Length:Approx.10cm/3.94inch Package Includes: 1Pc Transfer Centre Aligner note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.