Irwin - 7/16" Diam, 12" OAL Oxide High Speed Steel Aircraft Extension Drill Bit
Item #: 57824427
Brand: Irwin
Model #: 62128
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.
Oxide prevents chip building, galling and welding on the workpiece. It is commonly used on low carbons, stainless steel and iron based ferrous metals.
| Product Specifications | |
|---|---|
| Drill Bit Size (Inch) | 7/16 |
| Drill Bit Size (Decimal) | 0.4375 |
| Drill Point Angle (Degrees) | 135 |
| Drill Bit Material | High Speed Steel |
| Drill Bit Finish/Coating | Oxide |
| Overall Length (Inch) | 12 |
| Flute Length (Inch) | 4-1/16 |
| Flute Length (Decimal Inch) | 4.0625 |
| Spiral Type | Regular Spiral |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Point Type | Split Point |
| Shank Type | Straight |
| Web Configuration | Tapered |
| Web Thinning | Web-Thinned |
| Material Grade | M2 |
| Series/List | 621 |
| Through Coolant | No |