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HardieBacker Scoring Knife
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Gives accurate straight cuts on HardieBacker boards up to 12mm
Long-lasting carbide tipped blade
Produces deep groove for easier score & snap
Designed with contractors and home owners in mind this simple yet effective hand tool is perfect for accurate straight cuts on all James Hardie® cement boards up to 12mm thick. It's thick, sturdy handle, and a long-lasting blade with tungsten carbide tips produces a V-cut so that upward pressure on the board allows you to easily snap it along the cut.