Looking for a reliable tool for drilling through metal? This 5-piece HSS hole saw kit is the ideal choice for both DIY repairs and professional engineering, built for high-strength tasks and precise, efficient drilling.

Why choose this hole saw set?

• High-quality HSS construction: Sharp cutting edges, high hardness, excellent wear resistance, extended tool life.
• Precision drilling without slipping: Special tooth design for smooth, round holes and clean edges, minimal resistance.
• Efficient chip ejection: Built-in spring ejects debris automatically, preventing jamming and improving continuous workflow.
• Wide compatibility: Perfect for stainless steel, iron, aluminum, as well as wood and plastic.
• Anti-slip shank: Triangular/hex shank design for firm clamping, safe high-speed operation.
• Portable storage: Each saw comes with a clear protective case and a stylish storage box for easy organization.

Product Specifications:

• Material: HSS (High-Speed Steel)
• Set quantity: 5 pieces per kit
• Included sizes: 16mm, 18.5mm (ideal for cable entry), 20mm, 25mm, 30mm
• Suitable equipment: Hand drill, cordless drill, bench drill (use cutting fluid/water for prolonged life)

Package Contents:

• 5 x HSS hole saws (16/18.5/20/25/30mm)
• 5 x transparent storage cases
• 5 x hex keys (for pilot bit replacement)
• 1 x main packaging box