Dyllu 4-12mm Step Drill Bit Set – DTJD1401

A compact and versatile step drill bit designed for precise and efficient drilling on thin metal sheets. This 4-12mm set with 2mm increments ensures clean, accurate holes every time, making it perfect for professional workshops and DIY projects.

Key Features

• Size Range: 412mm, 2mm per step
• Shank Diameter: 6mm
• Material: High-Speed Steel (HSS) for durability and long life
• Applications: Ideal for steel plates, thin metals, and light fabrication tasks
• Precision: Step design allows smooth drilling without burrs
• Packaging: Packed by double blister

A versatile step drill bit set ranging from 4mm to 12mm, ideal for drilling clean, precise holes in metal, plastic, and thin materials. Perfect for electrical, fabrication, and DIY projects requiring accuracy and efficiency.