Kennametal - 4.2mm 135° 2-Flute Solid Carbide Extra Length Drill Bit
Item #: 38590121
Brand: Kennametal
Model #: 6349004
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, non ferrous materials, plastics, and other tough-to-machine materials.
Aluminum chromium nitride (AlCrN) top has a higher heat resistance than AlTiN. It is commonly used for machining aircraft and aerospace material, nickel alloy, stainless steel, titanium, cast iron and carbon steel. The coating is at the top of the tool.
| Product Specifications | |
|---|---|
| Drill Bit Size (mm) | 4.20 |
| Drill Bit Size (Decimal Inch) | 0.1654 |
| Drill Point Angle | 135 |
| Drill Bit Material | Solid Carbide |
| Drill Bit Finish/Coating | AlCrN |
| Overall Length (Decimal Inch) | 9.8031 |
| Overall Length (mm) | 249.00 |
| Through Coolant | Coolant Through |
| Shank Diameter (Decimal Inch) | 0.1969 |
| Shank Diameter (mm) | 5.00 |
| Flute Length (mm) | 189.00 |
| Flute Length (Decimal Inch) | 7.4409 |
| Cutting Direction | Right Hand |
| Flute Length x Diameter Ratio | 40xD |
| Number of Flutes | 2 |
| Shank Type | Straight |
| Maximum Drilling Depth (mm) | 178.00 |
| Maximum Drilling Depth (Decimal Inch) | 7.0079 |
| Shank Length (Decimal Inch) | 1.3386 |
| Shank Length (mm) | 34.00 |
| Drill Point Length (mm) | 0.78 |
| Drill Point Length (Decimal Inch) | 0.0305 |
| Material Grade | KCPK20 |
| Series/List | B275HPG |
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