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YINGHUA

YINGHUA 12x12x30x75MM HRC45 Altin Coated 4 Flutes Solid Carbide Roughing End Mill fastener

SKU CH-PYST-W19WY

Solid carbide roughing end mill with AlTiN coating for milling aluminium, steel and stainless steel up to HRC45 hardness

  • TypeRight-Angle Drills
  • HRC45 hardness machines aluminium, cast iron, steel, stainless steel and copper
  • Altin coating protects solid carbide flutes during high-temperature roughing cuts
  • Four-flute geometry evacuates chips efficiently in heavy material removal
  • 12 mm shank and 30 mm cutting length suit standard CNC tool holders
  • 75 mm overall length provides reach for deep pockets and cavities

12x12x30x75MM Solid Carbide Roughing End Mill

This new solid-carbide roughing end mill has a 12 mm shank and 12 mm cutting diameter with a 30 mm flute length and 75 mm overall length. The Altin coating and HRC45 substrate target aluminium cast iron, steel, stainless steel and copper in CNC milling operations.

Four-flute geometry with Altin coating

The four-flute design combined with the Altin coating is the specification that determines chip evacuation and heat resistance during heavy roughing passes. It suits machines that need aggressive material removal on the listed metals without changing tools.

Individually packaged cutter

Each cutter ships in a separate package whose colour varies with stock. The individual wrapping protects the coated flutes from damage and contamination before the tool reaches the spindle.

Highlights

  • HRC45 hardness machines aluminium, cast iron, steel, stainless steel and copper
  • Altin coating protects solid carbide flutes during high-temperature roughing cuts
  • Four-flute geometry evacuates chips efficiently in heavy material removal
  • 12 mm shank and 30 mm cutting length suit standard CNC tool holders
  • 75 mm overall length provides reach for deep pockets and cavities

Specifications

TypeRight-Angle Drills

Questions about this item

What does the 45 HRC hardness rating mean when the cutter is in the spindle?

The 45 HRC rating shows the carbide substrate can machine materials up to that hardness — cast iron, steel and stainless steel — without premature wear.

How does the AlTiN coating change cutting limits in practice?

AlTiN tolerates higher temperatures so you can run faster speeds and dry or minimum-quantity lubrication on steel and stainless steel.

What holder does the 12 mm shank need to fit securely?

A 12 mm shank requires a matching 12 mm collet, hydraulic chuck or Weldon flat holder; verify your machine’s tooling accepts that exact diameter.

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