INSIZE 2421-20 Split Type Dial Bore Gage Set (12.2-20.6mm, 8)

Range: 12.2-20.6mm

Quantity of points: 8

Measuring range of point: 12.2-13.5mm; 13.4-14.6mm; 14.4-15.6mm; 15.4-16.6mm; 16.4-17.6mm; 17.4-18.6mm; 18.4-19.6mm; 19.4-20.6mmm

Measuring depth (L1): 45mm

Total length (L): 118mm

Material of poins: hard chromed

Type of point: C

Split type contact points

Accuracy (without indicator): 

- 3µm (measuring range: 0.95-10mm)

- 4µm (measuring range: 10-20.6mm)

Repeatability (without indicator): 1µm

Setting rings and indicators are optional