ELP2F-04040050R2 4mm Diameter 2mm Radius Lollipop Cutter 2 Flute Front and Back Profile End Mill 50mm Long 55HRC

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Model: ELP2F-04040050R2
Brand: APT Carbide End Mills

Shipped Weight: 20 g

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APT Carbide End Mills

Carbide End Mills APT Brand

ELP2F-04040050R2, 4mm Diameter 2mm Radius Lollipop Cutter 2 Flute Front and Back Profile End Mill 50mm Long 55HRC.

Ideal for Undercutting, 5 Axis Machining, Deburring, All Directional Spherical Cutting, Contouring, Machine Manifolds and Ports, Milling of Thin Walled Parts and other complex machining operations.

Suitable for materials up to 55HRC, performs well on Low to High Alloy Steel, Cast Iron, Copper, Mould Tool and Die Steel, 304 Stainless and 316 Stainless.

Dimensions for ELP2F-04040050R2 (mm)

Diameter (D)	Shank Diameter (d)	Neck Diameter (DN)	Flute Length (L2)	Reach (L1)	Overall Length (L)
4	4	1.9	3.2	12	50

General cutting parameters recommended feed per tooth in mm (Fz) use appropriate cooling.

Material	Hardness HB	Cutting Speed VC: m/min	Fz mm Per Tooth Roughing	Fz mm Per Tooth Finishing	Application Choice
Non alloyed steel 0-0.45% C	150-250	160-280 (240)	0.080	0.060	Good
Low alloyed steel	250-300	180-240 (220)	0.080	0.060	Good
High alloyed steel	200	140-220 (180)	0.072	0.060	Good
Corrosion resistant steel	200	100-200 (140)	0.068	0.060	Good
Stainless - Ferritic	200	120-200 (160)	0.072	0.060	Good
Stainless - Austenitic	180	100-180 (140)	0.060	0.060	Good
Stainless - Martensitic	330	70-140 (120)	0.060	0.060	Good
Grey cast iron	180-260	180-260 (220)	0.080	0.060	Good
Malleable / Tempered iron	130-230	160-220 (190)	0.072	0.060	Good
Aluminium Alloys	130-230	200-500 (350)	0.100	0.060	OK
Copper, Bronze, Brass	130-230	150-400 (250)	0.080	0.060	Good
Iron Based Hi-temp Alloys 200-280 HB	200-280	30-50 (40)	0.040	0.032	OK
Nickel or Cobalt Based 250 HB	250	15-30 (20)	0.040	0.032	OK
Nickel or Cobalt Based 30-58 HRC	-	15-25 (20)	0.040	0.032	OK
Titanium Alloys	350	60-120 (90)	0.048	0.040	Good
Hardened Steel	40-50HRC	100-180 (140)	0.052	0.050	OK

Recommended Coolant.

Material	Hardness HB	Flood Coolant	Air Coolant	Min Mist Coolant
Non alloyed steel 0-0.45% C	150-250	OK	Good	Good
Low alloyed steel	250-300	OK	Good	Good
High alloyed steel	200	OK	Good	Good
Corrosion resistant steel	200	OK	Good	Good
Stainless - Ferritic	200	Good	OK	OK
Stainless - Austenitic	180	Good	OK	OK
Stainless - Martensitic	330	Good	OK	OK
Grey cast iron	180-260	OK	Good	No
Malleable / Tempered iron	130-230	OK	Good	No
Aluminium Alloys	130-230	Good	No	OK
Copper, Bronze, Brass	130-230	Good	No	OK
Iron Based Hi-temp Alloys 200-280 HB	200-280	Good	No	No
Nickel or Cobalt Based 250 HB	250	Good	No	No
Nickel or Cobalt Based 30-58 HRC	-	Good	No	No
Titanium Alloys	350	Good	No	No
Hardened Steel	40-50HRC	OK	Good	OK