Powermatic 8" Parallelogram Jointer 2HP 230V Helical Head (PJ-882HH)The 8" Parallelogram Jointer offers performance and value in a machine loaded with features. The cutterhead is a helical design with 54 four sided knife inserts these produce a superior finish and much quieter operation than conventional cutterheads, and the inserts do not require adjustment once installed. The Jointer has an extra long 82" bed for better work support and is equipped with an innovative single handwheel design that tilts the fence in