Norton Knife Sharpener Combination Grit vs Spyderco Tri-Angle Sharpmaker
Both made our Best Chisel Sharpening Kit 2026 shortlist, at #1 and #2. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Quick verdict
Choose the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) if you want combination stone eliminates the need to buy two separate stones for basic sharpening. Choose the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) if you'd rather have fixed-angle slots remove the guesswork of maintaining a consistent bevel angle. Overall we rank the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) higher: #1 versus #2 in our Best Chisel Sharpening Kit 2026 list.
Winner overall: Norton Knife Sharpener Combination Grit Oil Stone (8-Inch)
Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) vs Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 8 in Best Chisel Sharpening Kit 2026 | #2 of 8 in Best Chisel Sharpening Kit 2026 |
| Pick label | Best Overall | Best Guided |
| Brand | Norton | Spyderco |
| Key features | Coarse and fine grit on one stone; Aluminum oxide abrasive; No special stone oil required | Pre-set 30 and 40 degree angle slots; Medium and fine alumina ceramic rods; Folds for storage |
| Biggest strength | Combination stone eliminates the need to buy two separate stones for basic sharpening | Fixed-angle slots remove the guesswork of maintaining a consistent bevel angle |
| Main trade-off | Requires flattening periodically as the stone wears unevenly | 30 and 40 degree presets are steeper than ideal for bench chisels (25 degrees is typical) |
| Best for | buyers who want the best overall package | Most buyers |
Which should you buy?

#1 pick · Best Overall
Choose the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) if…
- Combination stone eliminates the need to buy two separate stones for basic sharpening
- Aluminum oxide cuts fast and lasts for decades with proper care
- Widely available replacement oil, no proprietary lubricant needed
Best for: buyers who want the best overall package
Prefer the alternative? See the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) section.

#2 pick · Best Guided
Choose the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) if…
- Fixed-angle slots remove the guesswork of maintaining a consistent bevel angle
- Alumina ceramic rods produce a refined, burr-free edge
- Folds into a compact case, takes up minimal bench space
Prefer the alternative? See the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) section.
Pros and cons of each
Norton Knife Sharpener Combination Grit Oil Stone (8-Inch)
Pros
- Combination stone eliminates the need to buy two separate stones for basic sharpening
- Aluminum oxide cuts fast and lasts for decades with proper care
- Widely available replacement oil, no proprietary lubricant needed
- Large surface handles wide chisels and plane irons without multiple passes
Cons
- Requires flattening periodically as the stone wears unevenly
- Slower final polish than Japanese waterstones at high grits
Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF)
Pros
- Fixed-angle slots remove the guesswork of maintaining a consistent bevel angle
- Alumina ceramic rods produce a refined, burr-free edge
- Folds into a compact case, takes up minimal bench space
- Handles chisels, plane irons, and knives interchangeably
Cons
- 30 and 40 degree presets are steeper than ideal for bench chisels (25 degrees is typical)
- Rod format less suitable for very wide plane irons over 2 inches
Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) vs Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF): common questions
Which is better, the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) or the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF)?
Choose the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) if you want combination stone eliminates the need to buy two separate stones for basic sharpening. Choose the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) if you'd rather have fixed-angle slots remove the guesswork of maintaining a consistent bevel angle. Overall we rank the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) higher: #1 versus #2 in our Best Chisel Sharpening Kit 2026 list.
What is the difference between the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) and the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF)?
The Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) stands out because combination stone eliminates the need to buy two separate stones for basic sharpening, while the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) stands out because fixed-angle slots remove the guesswork of maintaining a consistent bevel angle. The trade-offs differ too: the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch)'s main caveat is that requires flattening periodically as the stone wears unevenly, and the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF)'s is that 30 and 40 degree presets are steeper than ideal for bench chisels (25 degrees is typical).
Is the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) worth it over the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF)?
For most buyers, yes: it's our #1 pick. Consider the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) instead if requires flattening periodically as the stone wears unevenly is a deal-breaker for you.
Who should buy the Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) instead of the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch)?
The Spyderco Tri-Angle Sharpmaker, Complete Knife Sharpening System (204MF) suits buyers whose priorities match its strengths, while the Norton Knife Sharpener Combination Grit Oil Stone (8-Inch) is best for buyers who want the best overall package.