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MK-7501-30 Joint Widening Blades for Cured Concrete
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
14" (356mm) .375 1" 169914

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
Warning: This product can expose you to chemicals including nickel and crystalline silica, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov