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High-Performance Finishing End Mills

HPFSS 3-Flute — With Radius for Soft Steels and Stainless Steels Features Application

Kennametal standard. Slotting.

SOLID CARBIDE

Plain and Weldon shanks. For aerospace, general engineering,medical, and automotive applications. Corner radius - center cutting.

INSERTS FACE MILLS H S N
90Ëš MILLS first choice K

3-Flute, 30° Helix

alternate choice M P
SLOTTING D1D1DAp1 maxLR ε mounting stylecatalog number
KC635M 1/8 .125 1/8 1/4 1 1/2 .010 PLAIN HPFSS125S3025 1/8 .125 1/8 1/2 1 1/2 .010 PLAIN HPFSS125S3050 3/16.1883/165/162.020PLAINHPFSS188S3031 3/16.1883/169/162.020PLAINHPFSS188S3056 1/4 .250 1/4 3/8 2 .020 PLAIN HPFSS250S3038
DIE AND MOLD 1/4 .250 1/4 1/2 2 .020 PLAIN HPFSS250S3050 1/4.2501/43/42 1/2.020PLAINHPFSS250S3075 5/16.3135/167/162.020PLAINHPFSS312S3044 5/16 .313 5/16 13/16 2 1/2 .020 PLAIN HPFSS312S3081 3/8 .375 3/8 1/2 2 .020 PLAIN HPFSS375S3050 3/8.3753/87/82 1/2.020PLAINHPFSS375S3088
CERAMIC MILLS 1/2.5001/25/82 1/2.035WELDONHPFSS500S3063 1/2 .500 1/2 1 1/4 3 .035 WELDON HPFSS500S3125 5/8 .625 5/8 3/4 3 .035 WELDON HPFSS625S3075 5/8.6255/81 5/84.035WELDONHPFSS625S3163 3/4.7503/47/83.035WELDONHPFSS750S3088 3/4 .750 3/4 1 5/8 4 .035 WELDON HPFSS750S3163
CLASSIC MILLS 1 1.000 1 2 4 .035 WELDON HPFSS1000S3200 For application data, see page45.

End Mill Tolerances

D1D1 ToleranceD ToleranceR ε Range1/8"+.000" to - .002"+.0000" to - .0005".008"-.010"3/16" and 1/4"+.000" to - .002"+.0000" to - .0005".015"-.020" 5/16" and 3/8"+.000" to - .003"+.0000" to - .0005".015"-.020"over 3/8"+.000" to - .003"+.0000" to - .0005".030"-.035"
THREAD MILLS TECHNICAL DATA INDEX Ordering Example: HPFSS375S3088 KC635M

To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com.31