Sidchrome Feeler Gauge 3” W/ 37 Blades 0.038-0.889mm

• 37 Precision blades from 0.0015” (.038mm) to 0.035” (.889mm)
• Includes 6 brass blades from 0.006” (0.1524mm) to 0.016” (0.4064mm)
• Double-etched with inches & mm sizes
• 3” x 1/2” Blades
• Equipped with knurled lock-nut which releases the blades instantly for rapid selection of size
• desired. When tightened, locks the individual blade into the working position, retaining the blades not in use firmly in the handle