Long Neck End Mill 1.5mm Dia with 0.3mm Corner Rad 4mm Neck Length 50mm Long 68HRC

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Model: EHLN2R-0615R0.3-N4-50
Brand: APT Carbide End Mills

Shipped Weight: 29 g

Availability:

15 in stock, no more available

APT Carbide End Mills

Carbide End Mills APT Brand

Long Neck Rib Processing End Mill 1.5mm Diameter with 0.3mm Corner Radius 4mm Neck Length 6mm Plain Shank 50mm Long 2.5mm 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-0615R0.3-N4-50 (mm)

Diameter	Corner Rad	Shank Dia	Flute Length	Neck Length	Length	Neck Dia
1.5	0.3	6	2.5	4	50	1.45

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 39000 Feed 610 mm/min	RPM 30700 Feed 480 mm/min	RPM 20600 Feed 295 mm/min	RPM 16800 Feed 180 mm/min	RPM 13000 Feed 112 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 39000 Feed 860 mm/min	RPM 30700 Feed 685 mm/min	RPM 20600 Feed 425 mm/min	RPM 16800 Feed 270 mm/min	RPM 13000 Feed 160 mm/min