All aluminum die cast frame construction blade tension adjuster and comfortable handle make the park tool hacksaw the perfect hacksaw for the shop saw 1 includes a 12 300mm steel hacksaw blade in 32 teeth per inch tpi park tool hacksaw features workshop hacksaw with all aluminium die cast frame construction features blade tension adjuster and comfortable handle to make this the perfect hacksaw for the professional workshop or home mechanic accepts any 12 inch 300 mm h