- Precision Cutting: Engineered with specially ground cutting edges, this drill bit ensures efficient chip removal for clean, accurate holes. The diameter is clearly marked on a deep lasered scale for quick reference. - Universal Compatibility: Featuring a triangle shank, this 10 mm shaft fits securely in any drill chuck, whether you're using a cordless screwdriver, hand drill, or standing drill, providing maximum power transmission. - Wide Range of Applications: Capable of pre-drilling, drilling, and deburring from 6 mm to 60 mm, this cone drill is an essential tool for any workshop. It replaces multiple drill sizes, streamlining your drilling tasks. - Material Versatility: Ideal for use on a variety of materials, including iron plates, PVC sheets, and insulation boards. This step drill is perfect for both professional and DIY projects. Practical Use Scenarios: 1. Home Renovation: Easily create holes in PVC sheets for plumbing installations or electrical work. 2. Metalworking: Drill precise holes in iron plates for custom fabrication or repairs. 3. Insulation Projects: Efficiently deburr and prepare insulation boards for seamless fitting. This step drill combines functionality, compatibility, and performance, making it a reliable addition to your tool collection.