Ball End Mill: 1/4" Dia, 3/8" LOC, 3 Flute, Solid Carbide
Item #: 28712297
Brand: Helical Solutions
Model #: 82490
Product Specifications
| Mill Diameter (Inch) | 1/4 |
| Mill Diameter (Decimal Inch) | 0.2500 |
| Number Of Flutes | 3 |
| End Mill Material | Solid Carbide |
| Length of Cut (Inch) | 3/8 |
| Coating/Finish | Zplus |
| Overall Length (Inch) | 3 |
| Shank Diameter (Inch) | 1/4 |
| Extended Reach | Yes |
| Variable Helix | No |
| Variable Index | Yes |
| Helix Angle | 40 |
| Overall Length (Decimal Inch) | 3.0000 |
| Chipbreaker | No |
| Undercutting | No |
| Length Of Cut Range (Decimal Inch) | 0.2000 - 0.4000 |
| Length Type | Stub |
| Helix Style | High |
| Material Removal Type | Roughing & Finishing |
| Shank Diameter (Decimal Inch) | 0.2500 |
| Neck Diameter (Decimal Inch) | 0.2370 |
| Nose Radius (Decimal Inch) | 0.1250 |
| Neck Length (Decimal Inch) | 0.9950 |
| Reach Length (Inch) | 1-3/8 |
| Reach Length (Decimal Inch) | 1.3700 |
| Mill Diameter Tolerance | h6 |
| Shank Diameter Tolerance | h6 |
| Overall Length Tolerance | +0.0620/-0.0620 in |
| Maximum Helix Angle | 40 |
| Minimum Helix Angle | 40 |
| Primary Workpiece Material | Non-Ferrous Metal |
| Primary Workpiece Material Code | N |
| Material Grade | Carbide |
| Flute Direction | Right Hand |
| Cutting Direction | Right Hand |
| Series | 3 Flute, Ball - 40° Helix, Variable Pitch, Reduced Neck, End Mills for Aluminum Alloys & Non-Ferrous Materials |
| Flute Type | Spiral |
| TIR Maximum (Decimal Inch) | 0.0003 |
| UNSPSC Code | 27112803 |
| Centercutting | Yes |
| Coating Classification | PVD |
| Single Or Double End | Single |
| Shank Type | Straight-Cylindrical |
| Pitch | Normal |
| Coolant Through | No |
| Length Of Cut (Decimal Inch - 4 Decimals) | 0.3750 |
| Manufacturers Catalog Number | 82490 |
| System Of Measurement | Fractional Inch |
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