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Not every job needs the same level of testing.The right concrete hardness test depends on your budget, the materials you’re cutting, and how precise you need the results to be. If you only need a quick field check, a simple method might do the job.For reinforced or high-value work, professional testing gives clearer data. Use this guide to compare cost and reliability at a glance. Your Situation Recommended Test Approx. Cost Reliability Checking a slab before cutting or coring Mohs Hardness Test Kit $275 ★★★★☆ Cutting mixed or reinforced concrete Rebound Hammer (Schmidt Hammer) $300–$500 ★★★★☆ Needing certified strength results...

When your diamond blade starts sparking, slowing, or skipping, it’s likely glazed. That means the metal bond has sealed over the diamonds, stopping them from cutting. The good news? You can bring it back to life in minutes with the right gear and a steady hand. What You’ll Need Before you start, make sure you’ve got the essentials ready: Dressing stone (or a cinder block if you’re stuck on-site) Water or coolant system for wet saws Safety gear — goggles, gloves, and ear protection Your diamond blade, mounted and ready to go Step 1: Check the Blade Take a quick...

About the Segment Buying a core bit isn’t just about the size or brand — it’s about the segment. That’s the part doing the real work. The wrong segment can easily double your time, while the right one cuts clean and fast, like butter through concrete. Therefore, understanding how each part works together can make every cut faster and more cost-effective. 1. Start with your material To begin, always think about your material — that’s your foundation. Whether it’s precast, exposed aggregate, or medium to hard concrete, make sure you match your bond to the surface you’re cutting.In general, a...

Getting a clean cut while coring isn’t luck — it’s all about the right mix of material, gear, and segment. The Shark Tooth Diamond Core Bit makes light work of medium to hard concrete, biting fast and cutting clean for builders, plumbers, and sparkies who don’t have time to muck around. Built for speed, precision, and consistency, it keeps your coring smooth and steady so you can line it up, drill through, and let the diamonds do the heavy lifting.