Cordless multi-drill bits are super versatile drill bits that drill effortlessly through all sorts of different materials. You can use them on stuff with layers of various materials too. They're great for things like brick, lightweight concrete, drywall, tile, sheet metal, wood, plastic, and marble. Plus, the blade is especially good for drilling hard tiles.

High carbide content - great drilling power
Single flute design - effective dust removal and higher speed
Unique tip sharpening - Soldered diamond-ground tip