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YINGHUA

YINGHUA 4×17×45mm UP DOWN Compound Single Flute Spiral Carbide Mill Tool Cutters

SKU CH-6E42-8K67C

A single-flute spiral carbide cutter with up-down geometry for compression cuts in wood, acrylic and PVC

  • TypeRight-Angle Drills
  • Precise CNC cuts from tungsten steel construction
  • Single-flute up-down spiral reduces tear-out on wood
  • Cuts acrylic, PVC and density board cleanly
  • Right-angle drill format fits compatible CNC routers
  • Industrial-grade cutter for users aged 18 and over

Tungsten Carbide CNC Router Bit

This single-flute compression cutter is designed for CNC machinery and suits operators who need precise cuts in acrylic, PVC, density board and wood board. The tungsten steel construction provides hardness for industrial routing tasks. It is not intended for hand-held drilling or for users under 18 years of age.

4 mm Shank Compression Geometry

The up-down flute arrangement compresses material from both faces to reduce tear-out on double-sided panels. Cutting length is limited to the 17 mm flute section and overall tool length is 45 mm, so deep pockets or thick stock require multiple passes. The right-angle drill format means it fits standard collets but cannot reach inside tight internal corners.

Solid Carbide Single-Flute Build

One-piece carbide body resists deflection better than brazed-tip alternatives and the single flute clears chips efficiently in softer plastics and wood composites. No bearing or guide is included so edge-following cuts need a template or fence. The uncoated surface may wear faster in abrasive materials such as fibre-reinforced panels.

Highlights

  • Precise CNC cuts from tungsten steel construction
  • Single-flute up-down spiral reduces tear-out on wood
  • Cuts acrylic, PVC and density board cleanly
  • Right-angle drill format fits compatible CNC routers
  • Industrial-grade cutter for users aged 18 and over

Specifications

TypeRight-Angle Drills

Questions about this item

How do I decide between the single 4×17×45 mm cutter and a multi-pack?

The listing supplies one 4 mm diameter, 17 mm flute, 45 mm overall carbide bit; buy multiples only if you need spares for the same job.

What does the 17 mm flute length mean when the bit is in my CNC router?

It gives 17 mm of cutting depth per pass in acrylic, PVC, density board or wood before you must clear chips.

How does the straight shank interface limit the tool in practice?

The plain 4 mm shank fits only collets or chucks that accept that exact diameter; no quick-change or tapered holders.

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