Metric drill size

12.1 mm

12.1 mm is the canonical metric drill size record. It links every catalog project that names this size for either barrel or as an approved alternative (4 related kits and projects).

Related kits / projects4

Drill products0

Sellers / makers1

Source links1

Kit cross-reference

Kits and projects requiring this size

Lucky fountain pen kitsXiamen Rizheng · RZ-FP308Upper / cap: 11.9mm; Lower / body: 9.4mmtubeOpen project →Lucky rollerball pen kitsXiamen Rizheng · RZ-RP308Upper / cap: 11.9mm; Lower / body: 9.4mmtubeOpen project →Semicircular fountain pen kitsXiamen Rizheng · RZ-FP179Upper / cap: 11.9mm; Lower / body: 10.2mm & 6.8mmtubeOpen project →Semicircular pen kitsXiamen Rizheng · RZ-RP179Upper / cap: 11.9mm; Lower / body: 10.2mm & 6.8mmtubeOpen project →