MK-7501-30 Joint Widening Blades for Cured Concrete
MK-7501 Blade
Diameter   Width Arbor Part #
12" (305mm) .187 1" 169884
12" (305mm) .220 1" 169890
12" (305mm) .250 1" 169896
14" (356mm) .187 1" 169902
14" (356mm) .250 1" 169908

Joint widening blades do not have undercut protection.


Blade Spacers MK-7501-30 Joint Widening Spacers
Diameter   Width Arbor Segment Width Part #
8" (203mm) .032 1" .125-.187 169943
8" (203mm) .064 1" .220-.250 169944