Flute Length (Fractional)
1-5/16
Overall Length (Fractional)
3-1/8
Shank Length (Decimal)
1.4375
Cutting Diameter (Decimal)
0.2500
Cutting Diameter (Metric)
6.35
Shank Diameter (Decimal)
0.2500
Shank Diameter (Metric)
6.35
Overall Length (Decimal)
3.1250
Overall Length (Metric)
79.38
Cutting Diameter (Fractional)
1/4
Secondary Workpiece Material
Cast Iron, Non-Ferrous, High-Temp Alloy
Cutting Diameter Tolerance (Decimal)
+0.00024 / +0.00083
Cutting Diameter Tolerance (Metric)
+0.0061 / +0.0211
Cutting Diameter (Letter)
E
Coolant Option
External Coolant
Shank Length (Fractional)
1-7/16
Flute Length (Decimal)
1.3125
Flute Length (Metric)
33.34
Shank Length (Metric)
36.51
Usable Length (Decimal)
1.0469
Usable Length (Metric)
26.59
Usable Length (Fractional)
1-3/64
Maximum Workpiece Hardness
50 HRC
Performance Class
High Performance
Shank Diameter (Fractional)
1/4
Workpiece Material
Steel, Stainless Steel, Hardened Steel