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YINGHUA

YINGHUA 10Pcs 4x17mm Blue UP And DOWN Cut Two Flutes Spiral Carbide Mill Tool Cutters

SKU CH-J4A7-MXK42

Set of ten 4×17 mm tungsten-steel compression cutters with up-and-down flutes for clean CNC routing of wood and board materials

  • TypeRight-Angle Drills
  • 10-piece set keeps spares on hand
  • Up-down compression flutes cut clean top and bottom surfaces
  • Two-flute spiral clears chips efficiently in wood
  • Tungsten-steel carbide stays sharp through abrasive panels
  • 17 mm cutting length suits standard CNC router collets

YINGHUA 10-Piece Carbide Mill Cutters

This set contains ten spiral carbide mill tool cutters designed for CNC router compression wood end milling. Each cutter features a 4x17mm blue up-and-down cut two-flute geometry made from tungsten steel. The tools are supplied new and are intended for industrial cutting applications on materials such as wood, plywood, density board, solid wood and particleboard.

Suited for CNC woodworkers needing up-cut

These cutters suit operators running CNC routers who require clean edges on both faces of sheet goods like plywood and particleboard. They are not for buyers who need larger shank diameters or different flute counts for heavy hogging. The product is restricted to users aged 18 and over and is not intended for hazardous article cutting or general-purpose handheld drilling tasks.

Simple collet installation with standard CNC holders

Installation consists of securing the 4mm shank into a compatible ER collet or tool holder on the CNC spindle. The tungsten steel construction resists wear but can chip if fed incorrectly or used on unsuitable materials. Common issues include premature dulling when cutting abrasive composites and vibration if the tool holder runout is excessive.

Highlights

  • 10-piece set keeps spares on hand
  • Up-down compression flutes cut clean top and bottom surfaces
  • Two-flute spiral clears chips efficiently in wood
  • Tungsten-steel carbide stays sharp through abrasive panels
  • 17 mm cutting length suits standard CNC router collets

Specifications

TypeRight-Angle Drills

Questions about this item

What shank diameter must my CNC router collet accept to hold these 4 mm cutters?

The cutters have a 4 mm shank, so the collet or ER adapter must grip 4 mm precisely; verify your router's collet size before installing.

Will the up-and-down flute geometry chip the top veneer on 17 mm plywood if I keep my existing feed rates?

The compression design shears fibres both upward and downward, reducing tear-out on both faces of 17 mm material when feed and speed are balanced.

After the first cut, how can I confirm the carbide edges are still sharp enough for clean edges?

Inspect the cut edge under good light; a clean, glossy surface with no fuzzy fibres or burn marks shows the two-flute carbide is performing correctly.

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