Technical Data:
Disk points
Optional accessory for digital internal measuring gauges
Supplied in pair
Application: measuring internal groove diameter
Measuring range: 30-55mm/1.2-2.2in
Material: stainless steel
Maximum groove depth h: <=3.5mm

Dimensions:
Overall length: 25mm
Disk thickness: 0.8mm
Stem diameter: dia.3mm
Disk diameter: dia.10+/-0.005mm