TATurner's AtlasDrill & tube guide

Drill guide/1/4 in

Fractional-inch drill size

1/4 in

1/4 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, plus 2 drill-product listings.

Related kits / projects0
Drill products2
Sellers / makers2
Source links2
Kit cross-reference

Kits and projects requiring this size

No kit currently names this size; the record is retained for linked drill products.