• Jonalloy Flat Bottom Insert Blanks

    Non-turnable blanks

    Carbide Grades
    • General Purpose (GP): Used for man-made material and natural woods. Most common grade in the industry.
    • Natural Wood (NW): All natural wood applications including hard and softwoods
    • HI Natural Wood (HNW): High impact applications such as knots found in natural wood.
    • Man-Made Material (MM): Composite materials such as MDF, particle board, plywood, etc.

  • New Inserts for Universal Heads

    When ordering inserts with a “New” profile for a head
    NAP Gladu did not manufacture please provide:

    • Head Diameter
    • Hook Angle of the head
    • Manufacturer of the cutter head
    • Wood Sample or Drawing of the new profile
    • A sample Backing Plate that is used in the head.

    New Inserts for Dedicated Heads

    When ordering inserts with a “New” profile for a head
    NAP Gladu did not manufacture please provide:

    • An existing insert with the original pattern
    • Head Diameter
    • Hook Angle of the head
    • Manufacturer of the cutter head
    • Wood Sample or Drawing of the new profile
    • WARNING! Changes to the profile can only
      be small due to the steel body interference.

  • No mounting holes

    Part No. W x H x T Grade
    4798 20x30.5x2 NAW
    4800 30x30.5x2 NAW
    4802 35x30.5x2 NAW
    4796 60x30x2 NAW

  • One mounting hole

    Part No. W x H x T Grade
    4616 15x25x2 NAW
    4618 20x30x2 NAW
    4622 28.58x35x3.18 NAW
    4620 35x35x2 NAW

  • Two mounting holes

    Part No. W x H x T Grade
    4830 30x27x2 NAW
    4079 30x30.4x.125” NAW
    4690 30x35x2 NAW
    4828 40x20x2 NAW
    4688 40x40x3 NAW
    4678 40x30.2x2 NAW
    4682 40x40.2x2 NAW
    4680 50x25x2 NAW
    4684 40x60x2 NAW
    4686 60x40x2 NAW
    4826 60x40x3 NAW
    4692 80x25x2 NAW