Screw Machine Length Drill Bit: 0.3281″ Dia, 135 °, Cobalt TiAlN Finish, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series 559
Item #: 57631145
Brand: Chicago-Latrobe
Model #: 52821
Product Specifications
| Drill Bit Size (Inch) | 21/64 |
| Tool Material | Cobalt |
| Cutting Direction | Right Hand |
| Coating/Finish | TiAlN |
| Drill Point Angle | 135 |
| Spiral Type | Regular |
| Flute Type | Spiral |
| Point Type | P3 Split |
| Coolant Through | No |
| Shank Type | Straight-Cylindrical |
| Shank Diameter (Decimal Inch) | 0.3281 |
| Drill Bit Size (Decimal Inch) | 0.3281 |
| Overall Length (mm) | 74.61 |
| Overall Length (Decimal Inch) | 2.9375 |
| Overall Length (Inch) | 2-15/16 |
| Shank Diameter (mm) | 8.33 |
| Series | 559 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Drill Length Type | Regular |
| Shank Length (Inch) | 1-1/4 |
| Shank Length (Decimal Inch) | 1.2500 |
| Shank Length (mm) | 31.75 |
| Drill Bit Diameter Tolerance | +0.0000 to -0.0010 in |
| Flute Length (Decimal Inch) | 1.6875 |
| Flute Length (Inch) | 1-11/16 |
| Flute Length (mm) | 42.86 |
| Drill Bit Grade | Heavy Duty |
| Drill Bit Size Range (Decimal Inch) | 0.3000 to 0.3500 |
| Specification Number | DIN 1897 |
| Specification Designation | DIN |
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