Flex / Curved Cutter Blades

The Flex / Curved heavy duty cutter blades are great for moderate roots, scale and grease. They are supplied three per chuck in a triangular position that allows constant contact with pipe walls as thehydraulic root cutter rotates.
This allows a complete scouring of the pipe wall. The blades are made of high tempered spring steel and heat treated to 50-54 Rockwell at 1 ¼”wide x 1/8” thick. Sizes are provided from 4”-18” in sets of three blades. The hub comes with a grade 5 bolt and nylon nut to secure the hub to the hydraulic root cutter motor shaft .
Made in the USA.

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Description

Part #                    Description                                       Weight

7700-4                  4” Flex Blades (3 Pack)                   .46 lbs.

7700-6                  6” Flex Blades (3 Pack)                  .67 lbs.

7700-8                  8” Flex Blades (3 Pack)                   .87 lbs.

7700-10               10” Flex Blades (3 Pack)                 1.38 lbs.

7700-12               12” Flex Blades (3 Pack)                 1.64 lbs.

7700-15               15” Flex Blades (3 Pack)                 2.17 lbs.

7700-18               18” Flex Blades (3 Pack)                 2.17 lbs.