21/64" 4-Flute Cobalt Square End Mill - Hertel E299921163

Hertel

21/64" 4-Flute Cobalt Square End Mill - Hertel E299921163

MFR# E299921163

$21.76List $27.92 Save 22%
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Diameter21/64
Flutes4
MaterialCobalt

Description

The Hertel E299921163 is a 21/64 4-flute Cobalt (M42) square end mill. 3/4 length of cut, 2-1/2 overall length.

Specifications

CentercuttingYes
ChipbreakerNo
Cutting directionRight Hand
End mill materialCobalt
Extended reachNo
Flute directionRight Hand
Flute typeSpiral
Helix angle30
Length of cut in3/4
Length of cut range0.7000 - 0.8000
Material gradeM42
Mill diameter in21/64
Number of flutes4
Overall length in2-1/2
Shank diameter in3/8
Variable helixNo
Variable indexNo
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