Particularly to be used for repairing jobs. A nut with scale will ensure adjustability. The blades are made of special steel. H7- 21/32-23/32". H16 - 1.13/16" - 2.7/32". H15- 1.1/2" - 1.13/16". H14- 1.11/32" - 1.1/2".
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