| Country of Origin | Unknown |
|---|---|
| Brand | Unbranded |
| Type | Tap |
| Material | Steel |
| Vintage | No |
Check the listing for details. 3-56 Tap & Drill Set. Condition: New, Made in Unknown. Listed at 14.95 USD. Tap & Drill set in 3-56. One of the most common shotgun bead thread sizes but is also used on many other gun screws.