"chain" "oregon" "packaged 3/8" "pitch, Thickness 1.3 Mm - 40 Mesh, The 91p Is Ideal For Home Maintenance And Occasional Use, For Users Who Want A Reduced Vibration And Kickback Chainsaw. The Double Chopping Angles Of The Chamfer Chisel Guarantee Outstanding Performance - The Anti-rebound Link In Combination With The Depth Delimiter Ensures Reduced Backlash And High Performance. "