- Quality and Durability: Crafted from high-speed steel (HSS), our metal pilot drill features extremely sharp blades that deliver exceptional durability. It is designed to withstand impact and abrasion, ensuring long-lasting performance. - Enhanced Performance: Each drill bit incorporates a dual connection with a standard 60-degree rotation angle. Experience precise positioning and clear trimming with its sharp, durable design, which promotes high cutting speeds and effective chip removal. - Versatile Sizes: This centre drill set includes six sizes for varied applications: #1 (1 mm), #2 (1.5 mm), #3 (2 mm), #4 (2.5 mm), #5 (3 mm), and #6 (5 mm). Perfect for accomplishing different tasks with precision. - Broad Compatibility: Suitable for a wide range of materials, including metals, alloys, copper, iron, wood, and aluminum. This versatility makes it a valuable tool for both professionals and DIY enthusiasts. - Practical Use Scenarios: 1. Ideal for metalworking projects where precision drilling is essential for creating clean and accurate holes in metal parts. 2. Perfect for woodworking applications that require careful drilling to avoid splitting wood while maintaining structural integrity. 3. Great for hobbyists and model makers needing precise holes in various materials for assembly and detail work. Choose our high-speed steel centre drill set for reliability, efficiency, and a professional finish in all your drilling tasks.