CHANNELLOCK High-Visibility Stainless Steel 16-Inch Combination Square, 8100-016CS

When precision matters most, the CHANNELLOCK High-Visibility Stainless Steel 16-Inch Combination Square (8100-016CS) is your reliable layout partner. The 16" stainless steel blade resists rust and corrosion, while permanent laser-etched markings in 1/32" and 1/16" increments stay legible through tough shop conditions, ensuring measurements don’t fade as you work. The rugged cast zinc body delivers the stiffness and stability you need for accurate marking, measuring, and laying out 90° and 45° angles. A built-in sliding ruler locks securely in place, letting you make fast, repeatable adjustments without drift—perfect for repeat tasks, framing, and consistent layout lines across multiple pieces. Clear, durable markings: laser-etched 1/32" and 1/16" graduations that endure harsh environments and heavy handling. Corrosion-resistant reliability: a stainless steel blade that stands up to moisture, workshops, and job sites where metal tools face everyday wear. Rigid, stable construction: a robust cast zinc body that resists flexing, keeping angles true during marking, measuring, and scribing. Fast, secure adjustments: a sliding ruler with a dependable lock for quick setups and repeatable layouts. Versatile angle work: precise 90° and 45° references ideal for cabinetry, carpentry, metal fabrication, and tile layouts. Who should use this tool? professional carpenters, woodworkers, metal fabricators, tile installers, and DIY enthusiasts who demand reliable precision in demanding environments. If you routinely check squareness, align joinery, or lay out complex angles, this combination square makes those tasks more efficient and more accurate. Practical use cases include confirming squareness on door frames, laying out cabinet backs and shelves, marking fence lines in framing, aligning drill guides, and drafting precise layout lines on metal stock or wooden workpieces. The high-visibility markings speed up your workflow by letting you read measurements at a glance even when the shop is cluttered or dusty. Maintenance is straightforward: wipe the blade clean after use, keep the tool dry to preserve the stainless steel finish, and store in a dry place. Periodically check the slider and lock for smooth operation to maintain peak accuracy over time.