The Sheffield Bristol Step Drill Set (3 piece) includes step drills sized 4-12mm, 4-20mm, and 6-30mm, designed for precision drilling in various materials. This set is ideal for professionals and DIY enthusiasts requiring versatile hole sizes with a single tool.

Step drills provide efficient drilling by gradually enlarging holes, reducing the need for multiple drill bits. The Sheffield set covers a broad range of diameters, making it suitable for metalworking, electrical installations, and fabrication tasks. Its robust construction ensures durability and consistent performance across different applications.

• Includes three step drills: 4-12mm, 4-20mm, and 6-30mm
• Designed for drilling clean, accurate holes in metal and other materials
• Suitable for industrial, workshop, and maintenance use
• Compatible with standard drill chucks