Technical Data:
Inside groove calipers
Measure diameter of grooves inside bores
Graduation: 0.02mm
Made of stainless steel
Optional accessory: depth stop 6143
Upper-jaw measurable sizes D1/L1: dia.9/<8mm; dia.10/<12mm; dia.11/<15mm; dia.12/<20mm; dia.13-300/<30mm
Lower-jaw measurable sizes D2/L2: dia.18/<30mm; dia.19/<40mm; dia.20/<45mm; dia.21/<55mm; dia.22/<60mm; dia.23-300/<70mm
Range of upper jaw: 9-200mm
Range of lower jaw: 18-200mm
Accuracy: +/-0.05mm

Dimensions:
L=298mm
a=1.8mm
b=2.8mm
Drawing dimensions (unlabeled)=30mm; 70mm; 3.5mm; 3.5mm; 4mm; 8mm; 13mm; 9mm; 16mm