How to Drill Through Porcelain Tile Without Cracking It
The glaze is a brittle skin under compression, so a bit that skates before it bites scratches a starting point for a crack. Beat that first moment and the rest is straightforward.
Marble and Glass Crafting Skills
Master the art of working with marbles and glass in creative projects.
How to Drill a Hole in a Shell Without Breaking It
Thin, brittle and curved is the worst combination there is for drilling. Two methods, and for most shells the one needing no power tool is the one to try first.
How to Drill a Hole in a Glass Bottle Without Cracking It
A diamond bit, water, and a speed slow enough to feel wrong. Plus the check that decides whether the glass can be drilled at all.