Patent ID: 8869404

Claim:
A tool, comprising: a first profiled part ( 100 ; 1 ); a second profiled part ( 103 ; 10 , 14 ) fitted into the first profiled part, the second profiled part being similar and complementary in shape to the first profiled part and is shaped to be inserted into the first profiled part; and a removable blade ( 106 ; 20 ) between said first and second profiled parts and held therein by friction generated between the removable blade and the first and second profiled parts, wherein the second profiled part ( 103 ; 10 , 14 ) is fitted into the first profiled part in such a way that the removable blade is inserted between said first and second profiled parts ( 100 ; 1 ; 103 ; 10 , 14 ), such that said removable blade is held therein by an interference fit caused by the friction generated between the removable blade and the first and second profiled parts.