Kennametal - 4.22mm 140° Helical Flute Solid Carbide Screw Machine Drill Bit
Item #: 12251088
Brand: Kennametal
Model #: 6781141
Features and Benefits
Solid carbide provides better rigidity than high speed steel. It is extremely heat resistant and used for high-speed applications on cast iron, nonferrous materials, plastics and other tough-to-machine materials.
Spiral flutes are constructed of a higher flute angle to remove chips easier.
| Product Specifications | |
|---|---|
| Drill Bit Size (Decimal Inch) | 0.1660 |
| Drill Bit Size (mm) | 4.22 |
| Drill Point Angle | 140 |
| Drill Bit Material | Solid Carbide |
| Drill Bit Finish/Coating | TiN/AlTiN |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Shank Type | Straight |
| Coolant Through | No |
| Flute Length (mm) | 24.00 |
| Thickness (Decimal Inch) | 24.0000 |
| Overall Length (mm) | 66.00 |
| Flute Length x Diameter Ratio | 3xD |
| Shank Diameter (mm) | 6.00 |
| Flute Type | Helical |
| Maximum Drilling Depth (mm) | 17.00 |
| Number of Flutes | 2 |
| Shank Length (mm) | 36.00 |
| Number of Flutes | 2 |
| Drill Point Length (mm) | 0.95 |
| Drill Tip Finish/Coating | TiN/AlTiN |
| Through Coolant | No |
| Drill Bit Grade | KCP15B |
| Material Grade | KCP15B |
| Series/List | HPX |
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