Brand: Widia / Part #: 3899766
Item #: 02919090
Brand: Widia
Model #: 3899766
Product Specifications
| Drill Bit Size (Inch) | 5/16 |
| Overall Length (mm) | 221.0000 |
| Flute Length (Inch) | 6-31/32 |
| Tool Material | Carbide |
| Coating/Finish | TiAlN |
| Drill Point Angle | 132 |
| Shank Type | Cylindrical |
| Coolant Through | Yes |
| Flute Type | Helical |
| Series | TDD |
| Point Type | TDS |
| Cutting Direction | Right Hand |
| Tool Application | Deep Hole Drilling |
| Spiral Type | Regular Spiral |
| Drill Bit Diameter Tolerance | m7 |
| Number Of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Primary Workpiece Material | Cast Iron; Steel |
| Primary Workpiece Material Code | P; K |
| Secondary Workpiece Material | Stainless Steel |
| Secondary Workpiece Material Code | M |
| Drill Bit Grade | High Performance |
| Drill Bit Size (Decimal Inch) | 0.3125 |
| Drill Point Length (Decimal Inch) | 0.0656 |
| Overall Length (Decimal Inch) | 8.7008 |
| Shank Diameter (Decimal Inch) | 0.3150 |
| Shank Diameter (mm) | 8.0000 |
| Shank Length (Decimal Inch) | 8.0000 |
| Shank Length (mm) | 40.000 |
| Flute Length (Decimal Inch) | 6.9685 |
| Flute By Diameter Ratio | 20xD |
| Maximum Drilling Depth (Decimal Inch) | 6.2598 |
| Material Grade | WU20PD |
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