Dyer Direct Reading O-Ring/Groove Gages - Series 103

Dyer Direct Reading O-Ring/Groove Gages - Series 103

For Recessed Bores & Undercuts.
Easy to use; the gage arms retract to enter the smaller bore, then open to reach bottom of a blind bore.
Direct reading.
Fast, accurate, repeatable measurements.
Large, easy-to-read graduations, gage uses a 2-pointer system.

• Maximum Measuring Accuracy
• Linear Accuracy at 0.100" 
• Travel ± 0.0005" (0.010 mm)
• Full Range ± 0.001" (± 0.020 mm) 
• Repeatability ≤ 0.0005" (0.010 mm)
• Contact Tip Radius: SR 0.01"
• Graduation: 0.0005"
• Dimension Reach of Arms: 3.15"
• Dimension A Max.Depth Groove: 0.20"
• Contact Angle: 45˚

Metric 

• Contact Tip Radius: SR 0.2mm
• Graduation: 0.010mm
• Dimension Reach of Arms: 85mm
• Dimension A Max.Depth Groove: 5mm