Ever noticed your diamond blade cutting slower, producing smoke, or leaving rough edges? That doesn't always mean it's worn out — it might just be glazed. In that case, what you really need is blade dressing, sometimes called "opening" or "conditioning" the blade. This process restores your blade's cutting power by exposing new, sharp diamond particles and clearing away metal buildup from the bond.
This guide stays close to the real problems you see on site: which diameter to use, how much drilling depth you really need, whether SDS-plus is enough or you should move to SDS-max, and what arbors and pilots you must have ready. The goal is simple: help you choose SDS core bits that actually fit your hammer, your wall, and your pipe the first time.
In this guide, we'll show you how to operate a circular saw safely and effectively—from preparing your workspace to understanding saw types and mastering clean, precise cuts. Whether you're a first-time homeowner or a hands-on DIY enthusiast ready to upgrade your skills, this step-by-step guide will help you handle a circular saw like a pro—safely, smartly, and confidently.
