• Measuring Range: 0-1'', Accuracy: ± 0.00016'', Graduation: 0.0001''
• Measures pitch diameter
• Includes 5 anvil sets: 64-48, 44-28, 24-14, 13-9, 8-5, TPI
• 60 V-anvil and Conical Spindle are hardened and precision ground
• Nice Fitted Case
• High-Resolution Measurement: Features a 0.001'' resolution, perfect for precise screw thread analysis within a 0-1" range.