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MSTAR END MILLS
CARBIDE MS2SBaaaE MS2MBaaaE
Ball nose, Short cut length, 2 flute Ball nose, Medium cut length, 2 flute
RECOMMENDED CUTTING CONDITIONS
Alloy steel, Tool steel, Hardened steel
(45 58HRC)
Work Pre-hardened steel
material ( 45HRC)
R %< 15° %>15° %< 15° %>15°
(mm)
Revolution Feed rate Revolution Feed rate Revolution Feed rate Revolution Feed rate
R1 (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min) (min-1) (mm/min)
R1.5
R2 35000 2400 25000 1400 25000 1500 20000 900 End mill
R2.5 30000 2500 23000 1400 20000 1500 15000 900
R3 25000 2600 20000 1500 17000 1500 13000 900 R
R4 23000 2600 17000 1500 15000 1500 11000 900 %
R5 20000 2600 15000 1500 13000 1500 10000 900
R6 15000 2700 11000 1500 10000 1500 900 pf
12000 2700 1500 1500 7500 900
Depth of 10000 2500 9000 1400 8000 1400 6000 800
cut 7500 6600 5000
(MS2SB...E) < 0.1R
< 0.2R (R = 1) (MS2MB...E)
< 0.4R (R > 1)
SOLID END MILLS < 0.1R < 0.06R
apR:Radius
Titanium High Nickel
(Inconel)
Work
material
R Revolution Feed rate Revolution Feed rate
(mm) (min-1) (mm/min) (min-1) (mm/min)
R1 24000 1600 7300 500
R1.5 16000 1300 5000 420
R2 12000 1300 3600 370
R2.5 10000 1100 3000 340
R3 1000 2500 330
R4 8000 1100 1900 340
R5 6000 1100 1500 340
R6 5000 1000 1200 300
4000
< 0.1R < 0.06R
(MS2SB...E) < 0.2R (R = 1) (MS2MB...E) R:Radius
Depth of < 0.4R (R > 1) < 0.1R
cut
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