4-in-1 CBN Wheel The Most Versatile CBN Wheel We Offer If you’re only going to own one CBN wheel, this is the one. The 4-in-1 combines four sharpening surfaces into a single wheel, making it a favorite among woodturners who want one wheel capable of handling nearly every sharpening task in the shop. Whether you’re shaping a new tool profile, touching up a bowl gouge, sharpening a scraper, or grinding a skew, the 4-in-1 gives you multiple options without changing wheels. Unlike traditional grinding wheels, CBN wheels never require dressing, maintain their shape, and provide consistent results from the first tool to the thousandth. Four Grinding Surfaces in One Wheel Main Grinding Face The 1.25” wide face is ideal for everyday sharpening of: Bowl gouges Spindle gouges Scrapers Parting tools Bench chisels General shop tools Radius Edge The 1/4” radius edge is perfect for: Round nose scrapers Hollowing tools Specialty turning tools Smooth profile transitions Side Grinding Surface One inch of CBN extends down both sides of the wheel, allowing: Skew sharpening Side grinding operations Tool modifications Custom tool making Relief Groove The inside relief groove provides clearance for: Hook tools Box scrapers Specialty turning tools Unique grinding applications What Are You Sharpening? New Woodturners The 4-in-1 is our most popular wheel for turners building their first sharpening system. Experienced Turners Many experienced turners rely on the 4-in-1 because it can sharpen nearly every tool in the shop. Mixed-Use Shops If you sharpen a combination of turning tools, woodworking tools, and general shop tools, the 4-in-1 offers unmatched versatility. Most Popular Choices 180 Grit Our most popular starting point Excellent balance of speed and finish Ideal for shaping and sharpening 350 Grit Everyday sharpening Less material removal Excellent working edge 600 Grit Fine edge refinement Popular with turners who prefer a highly refined edge Why Choose CBN? ✔ Never requires dressing ✔ Runs cooler than traditional grinding wheels ✔ Maintains wheel shape and profile ✔ Consistent grit performance ✔ Longer wheel life ✔ Faster sharpening ✔ Precision-machined steel core ✔ Lifetime Warranty Recommended Wheel Combinations Woodturner’s Sharpening Station 180 Grit 4-in-1 + 350 Grit Mega Square One of our most popular combinations for shaping, sharpening, and maintaining turning tools. Shape & Refine Package 180 Grit 4-in-1 + 600 Grit Mega Square Fast stock removal combined with a refined finishing wheel. Single Wheel Solution 180 Grit 4-in-1 If you’re only buying one wheel, this is the one we recommend most often. Built for Serious Sharpeners The 4-in-1 remains one of our best-selling wheels because it solves a common problem: “I need one wheel that can do almost everything.” Its unique combination of grinding surfaces allows you to sharpen, shape, modify, and maintain a wide variety of tools while enjoying all the benefits of CBN technology. If you’re unsure where to start, start here. The 4-in-1 has been helping woodturners and woodworkers sharpen with confidence for years. Choosing the Right Grit Grit Best For 60 Grit Heavy reshaping and major material removal 80 Grit Repairing damaged edges and establishing new profiles 180 Grit General grinding and shaping 220 Grit General-purpose sharpening 350 Grit Everyday sharpening and edge maintenance 600 Grit Fine sharpening and edge refinement 1000 Grit Polished, highly refined edges