Starrett 11H-12-4R Steel Combination Square vs Empire Level E2994 7-Inch High
Both made our Best Woodworking Squares 2026 shortlist, at #1 and #3. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Quick verdict
Choose the Starrett 11H-12-4R Steel Combination Square with Square Head if you want starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement. Choose the Empire Level E2994 7-Inch High Definition Rafter Square if you'd rather have speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board. Overall we rank the Starrett 11H-12-4R Steel Combination Square with Square Head higher: #1 versus #3 in our Best Woodworking Squares 2026 list.
Winner overall: Starrett 11H-12-4R Steel Combination Square with Square Head
Starrett 11H-12-4R Steel Combination Square with Square Head vs Empire Level E2994 7-Inch High Definition Rafter Square compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 8 in Best Woodworking Squares 2026 | #3 of 8 in Best Woodworking Squares 2026 |
| Pick label | Best Overall | Best Speed Square |
| Brand | Starrett | Empire Level |
| Key features | 12-inch blade; Precision ground; Hardened blade | 7-inch aluminum; 45 and 90 degree; Degree markings |
| Biggest strength | Starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement | Speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board |
| Main trade-off | Very high price for a combination square | Cast aluminum -- not as precise as machined tools |
| Best for | buyers who want the best overall package | Most buyers |
Which should you buy?
#1 pick · Best Overall
Choose the Starrett 11H-12-4R Steel Combination Square with Square Head if…
- Starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement
- Combination square checks 90 and 45 degrees, acts as a depth gauge, and scribes lines with the built-in scriber
- Hardened blade resists wear and remains accurate through decades of shop use
Best for: buyers who want the best overall package
Prefer the alternative? See the Empire Level E2994 7-Inch High Definition Rafter Square section.
#3 pick · Best Speed Square
Choose the Empire Level E2994 7-Inch High Definition Rafter Square if…
- Speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board
- Degree markings around the hypotenuse allow marking at any angle from 0 to 90 degrees
- The most versatile and most-used square on a job site or in a shop for basic layout
Prefer the alternative? See the Starrett 11H-12-4R Steel Combination Square with Square Head section.
Pros and cons of each
Starrett 11H-12-4R Steel Combination Square with Square Head
Pros
- Starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement
- Combination square checks 90 and 45 degrees, acts as a depth gauge, and scribes lines with the built-in scriber
- Hardened blade resists wear and remains accurate through decades of shop use
- The reference recommendation from every serious hand tool woodworker
Cons
- Very high price for a combination square
- Overkill for basic woodworking where 0.001-inch accuracy is not required
Empire Level E2994 7-Inch High Definition Rafter Square
Pros
- Speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board
- Degree markings around the hypotenuse allow marking at any angle from 0 to 90 degrees
- The most versatile and most-used square on a job site or in a shop for basic layout
- Lowest price of any quality square -- a tool every woodworker and carpenter owns
Cons
- Cast aluminum -- not as precise as machined tools
- Not appropriate for verifying tool setups or jig calibration
Starrett 11H-12-4R Steel Combination Square with Square Head vs Empire Level E2994 7-Inch High Definition Rafter Square: common questions
Which is better, the Starrett 11H-12-4R Steel Combination Square with Square Head or the Empire Level E2994 7-Inch High Definition Rafter Square?
Choose the Starrett 11H-12-4R Steel Combination Square with Square Head if you want starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement. Choose the Empire Level E2994 7-Inch High Definition Rafter Square if you'd rather have speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board. Overall we rank the Starrett 11H-12-4R Steel Combination Square with Square Head higher: #1 versus #3 in our Best Woodworking Squares 2026 list.
What is the difference between the Starrett 11H-12-4R Steel Combination Square with Square Head and the Empire Level E2994 7-Inch High Definition Rafter Square?
The Starrett 11H-12-4R Steel Combination Square with Square Head stands out because starrett precision ground blades are calibrated to 0.001-inch accuracy -- the industry standard for precision measurement, while the Empire Level E2994 7-Inch High Definition Rafter Square stands out because speed square guides circular saws and jigsaws at 90 and 45 degrees -- hooks over the edge of the board. The trade-offs differ too: the Starrett 11H-12-4R Steel Combination Square with Square Head's main caveat is that very high price for a combination square, and the Empire Level E2994 7-Inch High Definition Rafter Square's is that cast aluminum -- not as precise as machined tools.
Is the Starrett 11H-12-4R Steel Combination Square with Square Head worth it over the Empire Level E2994 7-Inch High Definition Rafter Square?
For most buyers, yes: it's our #1 pick. Consider the Empire Level E2994 7-Inch High Definition Rafter Square instead if very high price for a combination square is a deal-breaker for you.
Who should buy the Empire Level E2994 7-Inch High Definition Rafter Square instead of the Starrett 11H-12-4R Steel Combination Square with Square Head?
The Empire Level E2994 7-Inch High Definition Rafter Square suits buyers whose priorities match its strengths, while the Starrett 11H-12-4R Steel Combination Square with Square Head is best for buyers who want the best overall package.