Cylinder Gauge for Shallow Hole

[Features]
· For shallow holes, products with longer hand grips can also be manufactured.
· Inner diameter can be measured up to near the base of the blind hole.
· Recommended dial gauge: 17Z/57B (scale interval 0.01 mm): 15Z/5F (scale interval 0.001 mm).
· Special types with length below handle can also be manufactured (short type/long type)