Starrett® Small Hole Gage, Half Ball, Series: 830, 0.125 to 0.15 in Measuring, 2 in Length

• Ideal for accurately measuring small holes, slots, grooves, and recesses
• Used for general work
• Permits use in shallow holes, slots, and recesses
• Precision ground radius on each gage provides two-point contact for maximum accuracy
• Convenient to use in close quarters
• Well balanced
• More accurate measurements
• Hardened ball measuring surface with two-point contact
• Half ball with a flat bottom
• Smooth, sensitive adjustment
• Adjustment of the gage beyond their range is restricted by a safety stop that prevents breakage