Firstly visually, Frame saw the FACOM 603F metals shows a very elegant design. It is made with quality materials: aluminum gray metallic frame, handle and clamping elements of the sturdy red plastic blade. It comes with a Facom blade but can also accommodate blades other brands, including those of large retail chains. Its weight is correct: 841 g (with blade) The hands management is very nice as its ergonomic design allows to use it with the handle opposite to that provided for this purpose. It is also possible to keep it from above if accessibility of the work required is difficult. In addition to its aforementioned qualities, the more this saw over competing products is the blade clamping system. The implementation of the latter is very simple and very fast: -insert the blade in both ergo provided for this purpose -select incline of the blade (8 possible positions) -serrer the element with plastic red just below the handle, the latter coming to be re-built into the handle after completing settings In this way the blade tension remains high (110 kg) and especially constant unlike conventional hacksaws. This saw quality equipment, manufactured by a brand whose reputation is no longer to do. Its price remains high (49 euros), but its performance is guaranteed for intensive and sustainable use.