How does granite’s hardness affect drilling holes for drainage in pots?

Granite’s exceptional hardness makes it a durable material for pots, but it also poses challenges when drilling drainage holes. Due to its high mineral density, granite requires specialized tools like diamond-tipped drill bits to penetrate effectively. Standard masonry bits may wear out quickly or fail to create clean holes. To avoid cracking, it’s crucial to use slow drilling speeds and apply steady pressure while keeping the surface lubricated with water. Proper technique ensures efficient drainage without compromising the pot’s structural integrity. Understanding these factors helps gardeners and DIY enthusiasts achieve successful results when working with granite pots.