NORTOOLS Stainless Steel Angle Protractor -180° Two Arm
Ruler Adjustable Finder Angle Protractor Ruler Woodworking Machinist Measure Tools((10 cm/ 3.94 Inch)
Price as of 2026-06-18. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$5–$10← You are here
- Mid-range:$10–$33
- Premium:$33+
Is This Right For You?
- •Budget-conscious shoppers — priced below 75% of protractors
- •You prefer well-established products — only 46 reviews, so the rating may still shift
- •Rating sits in the bottom 4% of protractors — higher-rated options exist
- •Elite Medical Instruments EMI EMI Goniometer 3 Piece Set 12" offers a better rating (4.8/5) at a similar or lower price ($10)
- •Ever Ready First Aid Plastic 12" Goniometer 360 Degree ISOM — 47% cheaper at $5 (Score A+)
- •Elite Medical Instruments EMI EMI Goniometer 3 Piece Set 12" — higher rated at 4.8/5 ($10)
📊 Based on data analysis of 91 products in this category.
Mubboo Score: B-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other protractors
Computed from live Amazon rating, review count, and price across 91 protractors available to US consumers · last refreshed 2026-06-18.
How It Compares
This Product NORTOOLS Stainless Steel Angle Protractor -180° Two Arm | Most Popular GemRed 82305 Digital Angle Finder GemRed Protractor | Best Rated Elite Medical Instruments EMI EMI Goniometer 3 Piece Set 12" | Best Value Ever Ready First Aid Plastic 12" Goniometer 360 Degree ISOM | |
|---|---|---|---|---|
| Price | $9.99 | $19.99 | $9.99 | $5.25 |
| Rating | 4.1/5 | 4.6/5 | 4.8/5 | 4.7/5 |
| Reviews | 46 | 8,077 | 639 | 3,561 |
| Mubboo Score | B- | A | A | A+ |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Buy from Amazon directly to avoid counterfeit products; check for accuracy immediately as some units arrive miscalibrated. For digital models, note battery quirks and consider ease of reading versus durability.
- Accuracy and Precision
- Ease of Use and Clear Readability
- Solid Build Quality
- Effectiveness for Trim and Molding Work
- Good Value for the Price
- Inconsistent Accuracy and Quality Control
- Design Flaws and Missing Features
- Concerns About Durability and Cheap Materials
- Poor Manufacturer Support for Defective Units
Related Video Reviews
If not the Stainless Steel Angle Protractor -180° Two Arm, consider these
![LEXIVON [2-pack] Aluminum Miter Saw Protractor | 7-Inch Rust Proof Angle Finder Featuring Precision Laser Engraved Scales (LX-230X2) - protractors | Mubboo](https://m.media-amazon.com/images/I/81HvZiCXHfL.jpg)
Bottom Line
NORTOOLS Stainless Steel Angle Protractor -180° Two Arm earns Mubboo Score B-. Priced at $10 — a budget-friendly option, below the category average of $29. Rated 4.1/5 from 46+ reviews. Strong buy if: budget-conscious shoppers. Skip if: you prefer well-established products — GemRed 82305 Digital Angle Finder GemRed Protractor (Score A, $20) may fit better.
Frequently Asked Questions
Is the NORTOOLS Stainless Steel Angle Protractor -180° Two Arm worth buying in 2026?
It earns a Mubboo Score of B-, with a 4.1/5 rating from 46 reviews — better than 4% of protractors we track.
How much does the NORTOOLS Stainless Steel Angle Protractor -180° Two Arm cost?
It is currently $9.99 — budget-tier pricing for protractors.
How does the Stainless Steel Angle Protractor -180° Two Arm compare to other protractors?
The category's most-reviewed alternative is the GemRed 82305 Digital Angle Finder GemRed Protractor (4.6/5, 8,077 reviews, $19.99). The Stainless Steel Angle Protractor -180° Two Arm carries a Mubboo Score of B- vs A.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-18) and may change.