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.

SDS Core Bit Damage, Abnormal Wear & Maintenance GuideWhen an SDS core bit chips after a few holes or slows down halfway through a project, most people blame “bad quality”. In reality, damage usually traces back to material mismatch, overloaded tools, and poor maintenance. This guide explains why bi