Bore Gages SERIES 511 — for Blind Holes(Measuring Range: 15-150mm)

• Capable of ID (inside diameter) measurement close to the bottom of a hole.
• Carbide contact point ensuring high durability and wear resistance.
• Grip is large and hollow to reduce effect of body heat on high-accuracy measurements.
• Alternative indicators may be used in place of those recommended. (Some indicators and protection covers cannot be used with these bore gages)
• Optional extension rods can be attached for measuring deep holes.
• A Bore Gage Checker and a range of Setting Rings are available to aid in accurately setting a gage before making a measurement.