Carbide End Mill for Hardened Steel 4mm Diameter 4 Flute F-NaNo Coated 65HRC

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Model: EH4S-04040050
Brand: APT Carbide End Mills

Shipped Weight: 25g

Availability:

Only 8 left in stock - order soon

APT Carbide End Mills

Carbide End Mills APT Brand

Carbide End Mill for General Use on High Hardness Materials 4mm Diameter 4mm Plain Shank 50mm Long 10mm Flute Length 4 Flutes TiAlN F-NaNo Blue Coated Ultra Micro Grain Carbide.

Performs well on Pre-hardened Steel 40-50HRC, Hardened Steel up to 50-60HRC and High Hardened Steel 60-68HRC.

Dimensions for EH4S-04040050 (mm)

Diameter	Shank Dia	Length	Flute Length	No of Flutes
4.0	4.0	50	10.0	4

Speeds and Feeds for Side Milling for Slot Milling reduce values by 40%-70%, use air coolant or high mist retardant liquid cooling

Pre Hardened and Hardened Steel 40-50HRC	Hardened Steel 50-60HRC	High Hardened Steel 60-68HRC
RPM 24000 Feed 1250 mm/min	RPM 12000 Feed 620 mm/min	RPM 8000 Feed 420 mm/min

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