Upgrade your drilling efficiency with the Ingco 3-Piece HSS Step Drill Bit Set, designed for precision, durability, and versatility. Crafted from high-speed steel (HSS), these step drill bits provide smooth and accurate drilling through various materials, including metal, plastic, and wood. Ideal for professional tradespeople and DIY enthusiasts, this set ensures clean cuts with minimal burrs.

Key Features:

• High-Speed Steel (HSS) Construction: Offers exceptional strength, heat resistance, and long-lasting performance.
• Smooth Drilling: Reduces chatter and minimizes burr formation for cleaner holes.
• Multi-Material Compatibility: Perfect for drilling in thin metal sheets, PVC, wood, and plastic.
• Precision Step Design: Eliminates the need for multiple drill bits, allowing seamless hole expansion.

Three-Step Drill Bits for Versatile Use:

• 4-12mm (1mm step), 6mm shank diameter
• 4-20mm (2mm step), 8mm shank diameter
• 4-32mm (2mm step), 10mm shank diameter

Performance & Usage Tips:

• Use cutting oil when drilling into metal to enhance bit longevity and reduce heat buildup.
• Start with low speed and gradually increase for better control and accuracy.
• Keep a firm grip on the drill to prevent slipping, especially on metal surfaces.
• Ideal for electrical, plumbing, and automotive applications where multi-size hole drilling is needed.

Built for precision and efficiency, the Ingco 3-Piece Step Drill Bit Set is an essential addition to any tool collection.