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General-Application Finishing End Mills

HEC 2-Flute — Conventional Lengths

H S N
SOLID CARBIDE

2-Flute, 30° Helix

first choice K (continued from previous page) alternate choice M P
INSERTS D1DAp1 maxLcatalog number
K600KC610M KC635M 5/16 5/16 1 1/8 3 HEC312S2113 5/16 5/16 1 5/8 4 HEC312S2163 21/643/812 1/2HEC328S2 11/323/812 1/2HEC344S2
FACE MILLS 3/8 3/8 5/8 2 HEC375S2063 3/8 3/8 7/8 2 1/2 HEC375S2088 3/83/81 1/83HEC375S2113 3/83/81 3/44HEC375S2175 25/64 7/16 1 2 3/4 HEC391S2100
90Ëš MILLS 13/32 7/16 1 2 3/4 HEC406S2100 27/647/1612 3/4HEC422S2100 7/167/165/82 1/2HEC438S2063 7/16 7/16 1 2 1/2 HEC438S2 7/16 7/16 2 4 HEC438S2200 15/321/213HEC469S2
SLOTTING 31/641/213HEC484S2 1/2 1/2 5/8 2 1/2 HEC500S2063 1/2 1/2 1 3 HEC500S2 1/21/224HEC500S2200 1/21/236HEC500S2300
DIE AND MOLD 9/16 9/16 3/4 3 HEC562S2075 9/16 9/16 1 1/4 3 1/2 HEC562S2125 9/169/162 1/45HEC562S2225 5/85/83/43HEC625S2075 5/8 5/8 1 1/4 3 1/2 HEC625S2 5/8 5/8 2 1/4 5 HEC625S2225
CERAMIC MILLS 5/85/847HEC625S2400 11/163/41 3/84HEC688S2 3/4 3/4 1 3 HEC750S2100 3/4 3/4 1 1/2 4 HEC750S2 3/43/42 1/45HEC750S2225
CLASSIC MILLS 3/43/436HEC750S2300 3/4 3/4 4 7 HEC750S2400 7/8 7/8 1 1/2 4 HEC875S2 7/87/82 1/45HEC875S2225 111 1/24HEC100S2
THREAD MILLS 1 1 2 1/4 5 HEC100S2225 1 1 3 6 HEC100S2300 1147HEC100S2400 1 1/41 1/424 1/2HEC1250S2200 For application data, see page 43.
TECHNICAL DATA

End Mill Tolerances

D1D1 ToleranceD Tolerance1/4" and under+.000" to - .002"+.0000" to - .0005"over 1/4"+.000" to - .003"+.0000" to - .0005"
INDEX Ordering Example: HEC375S2088 KC610M

To place an order, contact Kennametal or your authorized Kennametal distributor, or visit www.kennametal.com.19