Four-blade End Mill

Processing methods: Side Milling
Processing methods: slot milling processing

Cutting material	Aluminum alloy		Cast iron
Hardness
Flute Diameter D	m/min	f(mm/rev)	m/min	f(mm/rev)
3.0			45	0.025
4.0			55	0.040
5.0			60	0.055
6.0			60	0.075
8.0			60	0.100
10.0			60	0.120
12.0			60	0.160
16.0			60	0.160
18.0			60	0.180
20.0			60	0.180
25.0			60	0.160
Processing methods: slot milling processing		D'<Φ3: D=D' Ad≤0.5D' D'≥Φ3: D=D' Ad≤0.2D'

Cutting material	Alloy steel, tool steel, stainless steel		Hardened steel, titanium, high temperature alloys
Hardness	38 ~45HRC		45 ~55HRC
Flute Diameter D	m/min	f(mm/rev)	m/min	f(mm/rev)
3	20	0.035	15	0.025
4	25	0.065	15	0.035
5	25	0.085	18	0.055
6	30	0.100	18	0.075
8	30	0.150	20	0.090
10	30	0.180	20	0.100
12	30	0.200	20	0.100
16	30	0.200	20	0.140
18	30	0.200	20	0.140
20	30	0.200	20	0.140
25	30	0.200	20	0.140
Processing methods: Side Milling		ae<0.2D ap<1.5D

Cutting material	Alloy steel, tool steel, stainless steel		Hardened steel, titanium, high temperature alloys
Hardness	38 ~45HRC		45 ~55HRC
Flute Diameter D	m/min	f(mm/rev)	m/min	f(mm/rev)
3	20	0.025	15	0.020
4	25	0.050	15	0.030
5	25	0.070	18	0.040
6	30	0.090	18	0.060
8	30	0.120	20	0.075
10	30	0.150	20	0.085
12	30	0.170	20	0.100
16	30	0.170	20	0.120
18	30	0.170	20	0.120
20	30	0.170	20	0.120
25	30	0.200	20	0.120
Processing methods: slot milling processing		D'<Φ3: D=D' Ad≤0.5D' D'≥Φ3: D=D' Ad≤0.2D'

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Four-blade End Mill