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YINGHUA

YINGHUA 4x4x42x70 mm Two-Flute Carbide End Mill

SKU CH-QM4D-7E7X5

A two-flute tungsten-steel end mill for CNC engraving and cutting acrylic, PVC, nylon, resin, wood and plywood

  • TypeRight-Angle Drills
  • Two-flute design for smooth chip evacuation
  • Tungsten steel body resists wear during extended cuts
  • 4 mm shank fits standard CNC collets
  • 42 mm cutting length handles deep pockets
  • Suited for acrylic, PVC, nylon, resin, wood and plywood

Precision Carbide End Mill for CNC Woodworking

This single-flute carbide end mill is designed for engraving and cutting acrylic, PVC, nylon, resin, wood and plywood on CNC machinery. Tungsten steel construction provides the hardness needed for clean detail work in softer materials. The tool measures 4 mm in diameter with a 42 mm cutting length and 70 mm overall length.

Ideal for Hobbyist CNC Engraving

Makers and small-shop operators cutting fine detail in plastics and wood will find the two-flute geometry effective for chip evacuation. Users needing aggressive material removal in metals or heavy-duty profiling should look at larger-diameter or higher-flute-count tooling instead. The cutter is not intended for hazardous applications or use by persons under 18 years of age.

4 mm Cutting Diameter Determines Detail Resolution

The 4 mm diameter sets the minimum feature size and inside-corner radius achievable in a single pass. Select this dimension when your design requires that specific resolution; wider cutters will not fit tight geometry and narrower ones may lack rigidity for the listed materials.

Highlights

  • Two-flute design for smooth chip evacuation
  • Tungsten steel body resists wear during extended cuts
  • 4 mm shank fits standard CNC collets
  • 42 mm cutting length handles deep pockets
  • Suited for acrylic, PVC, nylon, resin, wood and plywood

Specifications

TypeRight-Angle Drills

Questions about this item

What shank size does the 4 mm cutting diameter require?

The cutter has a 4 mm shank that matches the cutting diameter, so it fits directly into a 4 mm collet or chuck.

Will the 42 mm flute length and 70 mm overall length clear my workpiece and tool holder?

With 42 mm flute length and 70 mm overall length, check that your spindle clearance and workpiece thickness allow at least 70 mm of tool reach.

How do I install this carbide end mill without damaging the flutes?

Insert the 4 mm shank fully into the collet, tighten securely, and avoid side loads during the first plunge to prevent chipping the tungsten steel flutes.

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