Union Butterfield - 1/4" Diam, 1/4" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore - 2-3/8" OAL, 1/2" Flute Length, Bright Finish, High Speed Steel, Aircraft Style
Item #: 87827994
Brand: Union Butterfield
Model #: 6210137
Exact Tooling IR#: 04
Features and Benefits
High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
| Product Specifications | |
|---|---|
| Counterbore Diameter (Inch) | 1/4 |
| Counterbore Diameter (Decimal Inch) | 0.2500 |
| Pilot Shank Diameter Compatibility (Inch) | 3/32 |
| Pilot Shank Diameter Compatibility (Decimal Inch) | 0.0938 |
| Finish/Coating | Bright |
| Counterbore Material | High Speed Steel |
| Number of Flutes | 4 |
| Shank Type | Straight |
| Shank Diameter (Inch) | 1/4 |
| Shank Diameter (Decimal Inch) | 0.2500 |
| Aircraft-Style | Yes |
| Overall Length (Decimal Inch) | 2.3750 |
| Overall Length (Inch) | 2-3/8 |
| Flute Length (Decimal Inch) | 0.50 |
| Flute Length (Inch) | 1/2 |
| Cutting Direction | Forward |
| Material Application | Alloy Steel; Brass; Bronze; Carbon Steel; Cast Iron; Copper; Copper Alloys; Free Machining Stainless Steel; Hardened Steel; Nickel; Nickel Alloys; Stainless Steel; Steel; Structural Steel; Titanium; Titanium Alloys |
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