The 821 blade is designed for use on newer model Crain undercut saws. The blade you would need for the older model 800 saw would be the Crain 804 blade.
821 Crain 6-1/2" Carbide Tipped Replacement Blade
- Product code: 821
- Manufacturer: Crain
- MPN: 821
Crain 821 6-1/2" Carbide Tipped Replacement Blade
- 40 tooth, carbide-tipped
- Best for undercutting along walls and door jambs
- Use with Crain 812 Super Cut Saw, Crain 820 Heavy Duty Undercut Saw, or Crain 825 Heavy Duty Undercut Saw
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Most Helpful Reviews
It's a jamb saw blade. Hold on tight and go. The most important thing is to not hit nails, pipes or hidden wires.
Way better price than local suppliers! I paid for two blades almost what I pay for one locally