Oregon 541662 PowerSharp Starter Kit, 18" (A41) Bar Length_17" Replacement bar nose rivet punch

Replacement bar nose rivet punch for Oregon Heavy-Duty Chain Breaker (Part Number 24548-si)

Hex-end take-up fitting for Oregon Heavy-Duty Rivet Spinner

SpeedCut Nano guide bars must be used together with the corresponding 80TXL saw chain and sprocket and are not compatible with other existing cutting systems

and you're willing to do the tougher yardwork yourself

PowerSharp allows you to sharpen on the saw

Oregon 541662 PowerSharp Starter Kit, 18" (A41) Bar Length_17" Replacement bar nose rivet punchNow you can sharpen fast, easy, and on the saw with the PowerSharp system. Includes the 91PS PowerSharp chain; a guide bar designed for PowerSharp; and the PowerSharp bar mount sharpener. Go from dull to sharp in just three seconds.