Accupro - 1/4-20 UNC, 0.18" Cutting Diam, 3 Flute, Solid Carbide Helical Flute Thread Mill - Internal Thread, 1/2" LOC, 2-1/2" OAL, 3/16" Shank Diam
Item #: 02154672
Brand: Accupro
Exact Tooling IR#: 04
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.
Titanium aluminum nitride (TiAlN) has a higher hardness than TiN and TiCN. It is extremely heat resistant and used for high speed applications on stainless steels, nickel and titanium alloys.
| Product Specifications | |
|---|---|
| Threads Per Inch | 20 |
| Material | Solid Carbide |
| Thread Size (Inch) | 1/4-20 |
| Thread Type | Internal |
| Shank Diameter (Inch) | 3/16 |
| Number of Flutes | 3 |
| Cutting Diameter (Decimal Inch) | 0.1800 |
| Length of Cut (Decimal Inch) | 0.5000 |
| Length of Cut (Inch) | 1/2 |
| Finish/Coating | TiAlN |
| Through Coolant | NonThrough Coolant |
| Minimum Nominal Diameter | 1/4 |
| Minimum Nominal Diameter (Decimal Inch) | 0.2500 |
| Overall Length (Inch) | 2-1/2 |
| Thread Standard | UNC |
| Flute Direction | Right Hand |
| Material Grade | Micrograin |
| Shank Diameter Tolerance (Decimal Inch) | ±0.0003 |
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