Observed arrival · 2026-09-07
Qué Broca: A Spanish Drill-Bit Selector
A free Spanish-language selector that recommends the bit type, drilling mode, diameter, and precautions for different materials and tools.
Field notes
The selector takes three practical inputs—surface material, hole diameter, and available drill—and returns a bit type, drilling mode, speed, and precautions. Its material list ranges from reinforced concrete and porcelain to stainless steel, glass, wood, and plasterboard, with separate support for SDS-plus and SDS-max hammers. Companion utilities check anchor-to-bit compatibility, calculate RPM from cutting speed and diameter, and provide a quick diameter reference. The site also links its recommendations to Bosch and fischer documentation.
Observed signals
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Editorial observations of this landing page, not a rating.
One card from the complete issue