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Frequently Asked Questions
It can drill through stainless steel, aluminum, wood, and plastic (boards thinner than the step height).
The set includes 19 sizes ranging from 1/4" to 1-3/8" in diameter.
Yes, it features an M35 cobalt high-speed steel construction with a TiAlN coating for enhanced hardness, heat resistance, and durability.
Yes, it has a 1/4" hex shank designed to be impact resistant and compatible with impact drivers.
It comes with a 100% refund or replacement warranty if the hexagonal handle breaks, and customer support responds within 12 hours.
Recommended Uses
- Drilling precise holes of various diameters in stainless steel and other metals for electronics assembly.
- Creating clean, smooth holes in wood and plastic for DIY home improvement projects.
- Expanding existing holes to larger sizes without switching bits in automotive or machinery repair.
- Rapidly drilling through aluminum sheets for HVAC installations or metal fabrication.
- Crafting multiple hole sizes efficiently in circuit boards or enclosures for electronic devices.
- Using with impact drivers to easily drill through tough materials in professional workshop settings.










