Ball End Mill: 0.3125″ Dia, 0.8125″ LOC, 4 Flute, Solid Carbide 2-1/2″ OAL, 5/16″ Shank Dia, 45 ° Helix, AlTiN Coated, Single End, Series XPB-NB
Item #: 18398859
Brand: Supermill
Model #: XPB312A
Product Specifications
| Mill Diameter (Inch) | 5/16 |
| Mill Diameter (Decimal Inch) | 0.3125 |
| Length of Cut (Inch) | 13/16 |
| End Mill Material | Solid Carbide |
| Extended Reach | No |
| Helix Angle | 45 |
| Variable Index | Yes |
| Length Of Cut Range (Decimal Inch) | 0.7000 to 1.0000 |
| Variable Helix | Yes |
| Shank Diameter (Inch) | 5/16 |
| Overall Length (Inch) | 2-1/2 |
| Overall Length (Decimal Inch) | 2.5000 |
| Shank Diameter Tolerance | h6 |
| Material Grade | Micrograin |
| Flute Direction | Right Hand |
| Cutting Direction | Right Hand |
| Series | XPB-NB |
| Flute Type | Spiral |
| TIR Maximum (Decimal Inch) | 0.0002 |
| Single Or Double End | Single |
| Number Of Flutes | 4 |
| Coating/Finish | AlTiN |
| Length Of Cut (Decimal Inch - 4 Decimals) | 0.8125 |
| Manufacturers Catalog Number | 31506 |
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