Long Neck End Mill 0.7mm Dia with 0.1mm Corner Rad 4mm Neck Length 50mm Long 68HRC

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Model: EHLN2R-0407R0.1-N4-50
Brand: APT Carbide End Mills

Shipped Weight: 25 g

Availability:

Item is on a long delivery or is discontinued

APT Carbide End Mills

Carbide End Mills APT Brand

Long Neck Rib Processing End Mill 0.7mm Diameter with 0.1mm Corner Radius 4mm Neck Length 4mm Plain Shank 50mm Long 1.0mm Flute Length 2 Flutes TiAlN F-NaNo Blue Coated.

Reduced neck allows deep slotting, corner radius reduces the chance of chipping during high speed machining operations and helps to improve surface finish.

Suitable for high speed dry cutting.

For General Use on High Hardness Materials up to 65-68HRC, performs well on Heat Resistant and Steel Alloys 30-45HRC, Pre-hardened, Hardened Steel 45-55HRC, High Hardened Steel 55-68HRC.

Dimensions for EHLN2R-0407R0.1-N4-50 (mm)

Diameter	Corner Rad	Shank Dia	Flute Length	Neck Length	Length	Neck Dia
0.7	0.1	4	1.0	4	50	0.65

Recommended Speeds and Feeds for Slot Milling where Depth of Cut = 0.05 x Cutting Diameter, it may be necessary to reduce the values for longer neck cutters.

Heat Resistant and Steel Alloys 30-40HRC	Pre Hardened, Hardened Steel 40-50HRC	Pre Hardened, Hardened Steel 50-55HRC	High Hardened Steel 55-60HRC	High Hardened Steel 60-65HRC
RPM 48000 Feed 410 mm/min	RPM 40800 Feed 305 mm/min	RPM 38400 Feed 215 mm/min	RPM 26400 Feed 125 mm/min	RPM 21100 Feed 80 mm/min

Recommended Speeds and Feeds for Side Milling where Depth of Cut = 1 x Cutting Diameter and Width of Cut = 0.03 x Cutting Diameter, it may be necessary to reduce the values for longer neck cutters.

Heat Resistant and Steel Alloys 30-40HRC	Pre Hardened, Hardened Steel 40-50HRC	Pre Hardened, Hardened Steel 50-55HRC	High Hardened Steel 55-60HRC	High Hardened Steel 60-65HRC
RPM 48000 Feed 285 mm/min	RPM 40800 Feed 210 mm/min	RPM 38400 Feed 150 mm/min	RPM 26400 Feed 90 mm/min	RPM 21100 Feed 60 mm/min