Cutting Diameter (Metric)
4.04
Shank Diameter (Metric)
6.35
Shank Diameter (Fractional)
1/4
Overall Length (Metric)
66.68
Overall Length (Fractional)
2-5/8
Primary Workpiece Material
(N) Non-Ferrous Materials
Cutting Diameter Tolerance (Decimal)
+.00000 / -.00050
Cutting Diameter Tolerance (Metric)
+.0000 / -.0127
Shank Diameter Tolerance (ISO)
h6
Coolant Option
External Coolant
Coating Description
Di-NAMITE (Diamond)
Additional Geometry
Right Hand Cut Direction (RHC)
Cutting Diameter (Wire)
#21
Flute Length (Metric)
22.23
Flute Length (Fractional)
7/8
Usable Length (Decimal)
0.72
Usable Length (Metric)
18.26
Usable Length (Fractional)
23/32
Primary Chamfer Angle (a)
145 degrees
Secondary Chamfer Angle (a)
90 degrees