Oregon 544856 PowerSharp Starter Kit, 16" (A95) Type_Throw Line high-impact ABS plastic helmet that

high-impact ABS plastic helmet that offers increased safety in the field

Automatic chain grinder Adjuster Assembly for professional end users seeking an efficient and profitable solution for high-volume chain sharpening

Although it was originally designed for lifting

ADVANTAGES: They do not deform

Fits Chain Saw Models 340

Oregon 544856 PowerSharp Starter Kit, 16" (A95) Type_Throw Line high-impact ABS plastic helmet thatNow you can sharpen fast, easy, and on the saw with the PowerSharp system. Includes the PS56 PowerSharp chain; a guide bar designed for PowerSharp; and the PowerSharp bar mount sharpener. Go from dull to sharp in just three seconds.