TUBULAR INSIDE MICROMETER CODE 3221

Graduation 0.01mm Accuracy: (6+L/50)µm L=maximum measuring length (mm) Optional accessary: setting ring (code 6312) Code Range Travel of micrometer head Extention rods 3221-32 25-32mm 7mm – 3221-50 25-50mm 7mm 2pcs 3221-63 50-63mm 13mm – 3221-200 50-200mm 13mm 6pcs 3221-300 50-300mm 13mm 10pcs 3221-225 200-225mm 25mm – 3221-500 200-500mm 25mm 3pcs 3221-1000 200-1000mm 25mm 8pcs