Technical Data:
Inside groove dial calipers
Measure diameter of grooves inside bores
Shockproof dial indicator
Dial indicator graduation: 0.02mm
Made of stainless steel
Optional accessory: depth stop 6143
Upper-jaw measurable sizes D1/L1: dia.11/<8mm; dia.12/<10mm; dia.13/<15mm; dia.14/<20mm; dia.15-300/<30mm
Lower-jaw measurable sizes D2/L2: dia.18/<20mm; dia.19/<28mm; dia.20/<35mm; dia.21/<40mm; dia.22/<50mm; dia.23-300/<70mm
Range of upper jaw: 11-150mm
Range of lower jaw: 18-150mm
Accuracy: +/-0.03mm

Dimensions:
L=240mm
Drawing dimensions (unlabeled)=30mm; 70mm; 4mm; 4mm; 2mm; 4.5mm; 10mm; 13mm; 10mm; 2mm