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YINGHUA

YINGHUA 4X22X45mm Rainbow 3A UP DOWN Compound Single Flute Spiral Carbide Mill Tool Cutters

SKU CH-1890-K5FH2

A single-flute carbide router bit with up-down spiral geometry for compression cutting in wood, acrylic, PVC and density board

  • TypeRight-Angle Drills
  • Single-flute spiral geometry clears chips efficiently
  • Up-cut and down-cut combination compresses wood fibres for clean edges
  • Tungsten steel construction resists wear during abrasive material cutting
  • 4 mm shank with 22 mm cut length suits detailed CNC routing
  • Suitable for acrylic, PVC, density board and wood board

CNC Router Bit for Wood and Acrylic

This single-flute carbide cutter is designed for CNC machinery and handles compression cutting in wood, density board, acrylic and PVC. It suits hobbyists and small workshops that need a precise tool for routing flat sheet materials.

Check Shank Diameter and Machine Compatibility

Verify that your CNC router or spindle accepts a 4 mm shank before ordering. The cutter has a 22 mm cutting length and 45 mm overall length, so confirm the Z-axis travel and collet capacity of your machine match these dimensions.

Carbide Construction for Heat Resistance

Tungsten steel carbide provides durability and resists heat build-up during extended routing sessions. The up-down spiral geometry evacuates chips in both directions, reducing friction and helping the tool run cooler in normal use.

Highlights

  • Single-flute spiral geometry clears chips efficiently
  • Up-cut and down-cut combination compresses wood fibres for clean edges
  • Tungsten steel construction resists wear during abrasive material cutting
  • 4 mm shank with 22 mm cut length suits detailed CNC routing
  • Suitable for acrylic, PVC, density board and wood board

Specifications

TypeRight-Angle Drills

Questions about this item

Does the package contain only the 4X22X45mm carbide mill cutter or are additional collets or shims required?

The package includes one up-and-down cut single-flute CNC router bit; no extra collets or shims are mentioned.

Should I choose a different flute count or diameter for cutting acrylic and density board?

This tool is a single-flute 4 mm diameter cutter designed for acrylic, PVC, density board and wood board.

What does the 22 mm cutting length mean for depth of cut in a CNC router?

The 22 mm flute length allows a maximum cutting depth of 22 mm in a single pass on the materials listed.

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