Taper Length Drill Bit: 0.2500″ Dia, 143 ° AlTiN Finish, RH Cut, Helical Flute, Straight Shank, Series B256
Item #: 15659931
Brand: Kennametal
Model #: 6783391
Product Specifications
| Drill Bit Size (Inch) | 1/4 |
| Drill Bit Size (Letter) | E |
| Tool Material | Solid Carbide |
| Coating/Finish | AlTiN |
| Flute Length (mm) | 67.00 |
| Shank Type | Straight |
| Flute Type | Helical |
| Coolant Through | Yes |
| Drill Point Angle (Degrees) | 143 |
| Overall Length (mm) | 105.00 |
| Shank Diameter (mm) | 8.00 |
| Drill Bit Size (Decimal Inch) | 0.2500 |
| Flute Length x Diamter Ratio | 8xD |
| Cutting Direction | Right Hand |
| Series | B256 |
| Shank Diameter (Decimal Inch) | 0.3150 |
| Flute Length X Diameter Ratio | 8xD |
| Maximum Drilling Depth (mm) | 57.00 |
| Shank Length (mm) | 36.00 |
| Drill Point Length (Decimal Inch) | 0.0732 |
| Drill Bit Grade | KCK10A |
| Material Application3 | Cast Iron |
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