1.Helical Cutterhead is designed to replace the straight-knife cutter head on the Model G0857 8" x 76" Jointer.

2.Helical cutter heads provide a superior finish, better dust collection, and quieter operation as compared to straight-knife cutterheads.

3.Each indexable carbide insert can be rotated up to three times to expose a new sharp edge. You will no longer have to worry about changing and resetting knives every time a blade gets dull.

4.The indexable carbide inserts are positioned along a helical pattern with the cutting edges at a slight angle to the workpiece for a shearing action that leaves a glassy smooth cut even on the toughest of woods.

5.All 36 inserts on the cutter head

• Maximum width of cut: 8"
• Cutterhead diameter: 3-1/16"
• Number of indexable carbide inserts: 36
• Indexable carbide insert size: 15 x 15 x 2.5mm

• Grizzly G0857 8" x 76" Jointers