OBM PCD Mill Bits Bottom Cleaning Router CNC End Mills For Wood MDF HPL

Multiply that across hundreds of sheets a month and it's real money.

This tool is built to delete that step.

How It Works

Unlike standard end mills that engage with the corner radius or sharp tip, this straight-bottom PCD bit presents a flat diamond cutting face to the workpiece. The entire tool diameter contacts the material surface simultaneously — cleaning, flattening, and finishing the slot or pocket base in a single lateral pass. No radial tool marks. No scalloped floor. No material left behind.

Where Operators Deploy It

• Nesting-based cabinet production: Clearing islands and bridges left between routed parts on MDF and HPL sheets

• Melamine & laminate panels: Removing the top skin cleanly without chipping or peeling the decorative layer

• **Aluminum composite panels

  (ACP):** Surfacing and flattening before fine routing or drilling

  • Solid surface & compact laminate: Dressing edges and cleaning recessed features
  • Post-roughing cleanup: Square-shoulder floor finishing after bulk material removal

  Material Versatility at a Glance

  Material	Performance Notes
  MDF / HDF	Clean cut, no fiber lift, no burning
  HPL / Melamine board	Crisp edge on laminate layer, no peel-back
  Plywood	Cross-grain veneer sheared cleanly
  Aluminum alloy sheet	No built-up edge, smooth surface finish
  Aluminum composite panel	Handles skin + core in one pass
  CFRP / GFRP	Fiber cut rather than torn, minimal delamination
  Solid surface (acrylic/quartz)	Consistent flatness, no tool loading

  What Makes the PCD Edge Different

  Here

  Bottom cleaning is a worst-case wear scenario: large contact area, continuous engagement, high abrasive load from panel fillers and binders. Carbide edges round over quickly under these conditions — once the sharp corner is gone, the tool burnishes instead of cuts. Resin heats up, smears, and bakes onto the tool face.

  Diamond doesn't have this problem. The PCD cutting edge maintains its geometry through abrasive panel stock, shedding chips rather than collecting them. Heat moves into the chip stream, not the tool body. The result is a genuinely flat floor on the thousandth sheet, not just the first.

  Real Shop-Floor Outcomes

  • Downstream sanding eliminated on pocket and slot floors

  • Vacuum hold-down improved because sheet backs sit truly flat on the table

  • **Fewer tool

    Anhui Palton Precision Tools Co., Ltd.
    PCD · CBN · MCD tooling. Seventeen years. Two thousand-plus application cases. One standard: tools that work as hard as you do.

    changes** across a production shift — more machine time cutting, less time indexing

    • Diameter holds tolerance longer, meaning pocket dimensions stay consistent batch to batch
    • No resin buildup on the cutting edge during extended runs on coated or impregnated panels

    Technical Summary

    Spec	Detail
    Cutting edge material	Polycrystalline diamond (PCD), vacuum brazed
    Body material	Solid carbide shank
    Bottom geometry	Straight / flat, no radius
    Primary function	Slot floor finishing, residual clearing, square-shoulder cleanup
    Compatible machines	CNC nesting routers, gantry mills, point-to-point machines
    Shank options	Standard metric diameters; custom on request
    Customization	Diameter, shank size, reach length, stepped profiles