SK Tool 32 Blade Thickness Gauge

32 Hardened, Tempered Steel Blades Measures: 0.0015 Inch (0.038 mm) to 0.025 Inch (0.635 mm) Chrome Plated Main Shaft for Easy Clean Up and Professional Look Each Blade is Laser Etched with Inches and Millimeters Blade Protector has Thumb Notch to Aid in Removal of Blades - For ignition and general purpose measuring - The sizes, both decimal and metric equivalent, are permanently etched on each blade