The Bi-Metal holesaw range have a vari-pitch tooth design and are recommended for cutting steel, aluminium, copper, brass, wood and plastic. Kit contains 20, 25, 32 and 35mm bits + 1 arbor. Fast cutting and long life. Sizes carefully selected for the professional plumber. Features: Bi-metal holesaws with variable tooth pitch. Plastic case. Fast cutting and long life.
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