TATurner's AtlasDrill & tube guide

Drill guide/31/64 in

Fractional-inch drill size

31/64 in

31/64 in is the canonical fractional-inch drill size record. It links every catalog project that names this size for either barrel or as an approved alternative (10 related kits and projects), plus 1 drill-product listing.

Related kits / projects10
Drill products1
Sellers / makers6
Source links5
Kit cross-reference

Kits and projects requiring this size