STIHL PS 30 Folding SawThis folding pruning saw features a curved 6. 5 blade for branches up to 2 in diameter. Sharp curves ahead. The PS 30 folding pocket saw from STIHL features a curved blade design, delivering better contact with the limb. With each stroke, its chrome plated steel blade works harder to cut through more wood, decreasing overall saw time. Its tapered ground blade improves precision and reduces pinching. Combined with its convenient, folding blade design,