6" Extra Narrow Pillar File Cut 4 Grobet Swiss Precision multi branch keys This Double Ended Clock key

This Double Ended Clock key is used for a winding arbor of 3

90 mm x 13

part number 048

67 mm (thick)flat mineral crystal with black trim

Hand dimensions are 150/90/25/20 (hour/minute/center seconds/indicators)

6" Extra Narrow Pillar File Cut 4 Grobet Swiss Precision multi branch keys This Double Ended Clock key6" Extra Narrow Pillar File Cut 4 Grobet Swiss Precision is a Grobet Swiss Precision File designed for detail work, delicate finishing, and precise metal removal. They have strict manufacturing tolerances, are uniform in taper, points, sharp edges, dimensions and flatness. This 6" length is the length of the cutting portion of the file. The handle section (tang) is not included in the file length. These Extra Narrow Pillar Files are parrallel in width