As listed
| Field | Value |
|---|---|
| Seller | Yardstore |
| Seller's item # | 16187 |
| Size | #1 |
| Angle | 100° |
| Diameter | 7/16" |
| Hole range | 5/32" to 3/8" |
| Drive | Drill chuck |
| Listing checked | 2026-09-29 |
Taken from Yardstore's product page on 2026-09-29. Where the listing does not state a figure, this table does not either.
What it is for
The range starts at 5/32", so it covers the 5/32" and 3/16" rivet holes on the drill chart but not the 3/32" or 1/8" ones. Yardstore lists #0 and #2 sizes too.
For small holes, the in/out tools go down to 3/32".
Where to buy
The link opens Yardstore's own page for this item, so the price and stock you see are theirs and current. We do not copy prices.
The Aviation Point links to third-party manufacturer and distributor websites. We may earn a commission on purchases made through these links, at no additional cost to you. The Aviation Point has no partnership or affiliate agreement with Yardstore, and these links carry no tracking parameters.
Sources
- Yardstore — Rosebud Deburr #1 100° — product listing, item 16187, checked 2026-09-29.