Starrett 18AA Punch
- Punch
- 0.2 ounces
- 1 × 0.7 × 4.1 inches
- More reviewed than 73%
A small, precision branded hand punch suited to marking metal before drilling, sized for one handed bench work rather than heavy duty striking or set based use.
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How it ranks among the 176 punches we track
4.2★ across 856 Amazon ratings, Bayesian-smoothed toward the category average.
856 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
50+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 176 punches we track - how the scorecard works · full punches data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Starrett 18AA is a compact hand punch built for marking metal before drilling or center punching layout lines. At about 4.1 inches long and roughly an inch across, it is sized for one handed bench work rather than heavy striking jobs.
Starrett is a name associated with precision machinist tools, and the listed dimensions match a small handheld punch rather than a power tool or a multi piece kit. No seller description was provided, so this page is built from the title, category and dimensions alone.
- About 4.1 x 0.7 x 1 inches
- Starrett brand
- Tools, punches category
- 4.2 rating from 856 reviews
Who it's for
Machinists, welders and hobbyists who need one small hand punch for marking a starting point before drilling. Not a fit for anyone who wants a full punch and chisel set in one purchase.
Strengths and trade-offs
Drawn from this product's published specifications.
- Compact size fits a tool roll or pouch
- Precision machinist tool brand
- Sized for one handed bench work
- Sold as a single tool, not a set
- No seller description to confirm finish or hardness
Performance notes
At roughly 4.1 inches long and 0.7 to 1 inch across, the 18AA is built to be held and struck by hand rather than powered. Its small footprint suits a tool roll or a drawer more than a bench that needs a heavy duty punch.
Specifications
| Brand | Starrett |
|---|---|
| Model | 18AA |
| Item Weight | 0.2 ounces |
| Dimensions | 1 × 0.7 × 4.1 inches |
Other Starrett punches
How it compares
This product against the closest alternatives we track in punches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Starrett 18AA PunchThis product | 4.2 / 5 | 856 | 3.8 / 5 |
| Bostitch HP40 PunchBOSTITCH | 4.8 / 5 | 12,587 | 4.7 / 5 |
| Diyife KA1 PunchDiyife | 4.7 / 5 | 9,316 | 4.6 / 5 |
| NEIKO 02638A PunchNEIKO | 4.7 / 5 | 10,900 | 4.6 / 5 |
| Amazon KK0330 PunchAmazon | 4.7 / 5 | 11,786 | 4.5 / 5 |
Similar punches from other brands
Questions about the Starrett 18AA
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the Starrett 18AA punch used for?
It is a hand punch used to mark a starting point on metal, typically before drilling or center punching.
How big is the Starrett 18AA?
It measures about 1 x 0.7 x 4.1 inches, sized for one handed use.
Does the Starrett 18AA come as a set?
No, the listing shows it as a single punch rather than a multi piece kit.