It's designed for use in titanium, super alloys, stainless steels, steels, cast iron, brass & copper, and low si aluminum, it offers a variety of configurations, and is available with single-end and double-end designs. The 3215 2-Flute General Purpose end mill has 2-flutes and is stocked uncoated and with TiAlN coatings.
| Manufacturer Part Number | 30148 |
| Cutting Diameter (Inch) | 1/4" |
| Cutting Diameter (Decimal Inch) | 0.250" |
| Cutting Diameter (mm) | 6.35mm |
| Shank Diameter (Inch) | 1/4" |
| Shank Diameter (Decimal Inch) | 0.250" |
| Shank Diameter (mm) | 6.35mm |
| Cutting Flute Length (Inch) | 1-1/8" |
| Cutting Flute Length (Decimal Inch) | 1.125" |
| Cutting Flute Length (mm) | 28.58mm |
| Overall Length (Inch) | 3" |
| Overall Length (Decimal Inch) | 3.000" |
| Overall Length (mm) | 76.20mm |
| Number of Flutes | 2 |
| Helix Angle (Degree) | 30.00 Degree |
| Length | Extra-Long |
| Flute Spiral | Right Hand |
| Cutting Direction | Right Hand |
| End Type | Ball |
| Coating | TiAlN |
| Series | 3215 |
| Product Type | Extra Long Ball End Mill |