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5/16" Dia, 2 Flute, Ball Nose End Mill - 93278
SERIES: 56B
Turbo-Carb
5/16" Dia, 0.3120" LOC, 0.6440" Reach, 5/16" Shank Dia, 2 Flute, 30 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 56B, Turbo-Carb, Ball Nose End Mill - 93278
Feature & Benefits
- Short flute length and rigid design to reduce deflection
- S-Gash Ball geometry minimizes load and heat produced during the cutting process, ultimately enhancing tool life
- Ideal for machining complex contoured shapes in hardened steels
- Recommended for materials 35 to 60 HRc (327 to 654 Bhn)
| SKU / EDP | 93278 |
|---|---|
| Category | Solid Round Tools > Milling > High Performance End Mills |
| Min Order Qty | 1 |
| Series | 56B |
| Series Description | Turbo-Carb |
| High Performance | Yes |
| End Configuration | Ball Nose |
| Tool Length | Stub |
| Unit (inch/mm) | inch |
| Number of Flutes | 2 |
| Primary Workpiece Material | (P) Steel|(K) Cast Iron|(H) Hardened Materials |
| Cutting Diameter (DC) (Decimal Inch) | 0.3125 |
| Cutting Diameter (DC) (Fractional Inch) | 5/16 |
| Cutting Diameter (DC) (mm) | 7.94 |
| Shank Diameter (DCON) (Decimal Inch) | 0.3125 |
| Shank Diameter (DCON) (Fractional Inch) | 5/16 |
| Shank Diameter (DCON) (mm) | 7.94 |
| Length of Cut (APMX) (Decimal Inch) | 0.3120 |
| Length of Cut (APMX) (mm) | 7.92 |
| Reach (LU) (Decimal Inch) | 0.6440 |
| Reach (LU) (mm) | 16.36 |
| Overall Length (LF) (Decimal Inch) | 4.0000 |
| Overall Length (LF) (Fractional Inch) | 4 |
|---|---|
| Overall Length (LF) (mm) | 101.60 |
| Neck Diameter (DN) (Decimal Inch) | 0.2920 |
| Neck Diameter (DN) (mm) | 7.42 |
| Shank Length (LS) (Decimal Inch) | 3.6880 |
| Shank Length (LS) (mm) | 93.68 |
| Cutting Diameter (DC) Tolerance (Decimal Inch) | +0.0000/-0.0016 |
| Cutting Diameter (DC) Tolerance (mm) | +0.000/-0.040 |
| Shank Diameter (DCON) Tolerance (ISO) | h6 |
| Corner Radius (RE) Tolerance (Decimal Inch) | +0.0000/-0.0008 |
| Corner Radius (RE) Tolerance (mm) | +0.000/-0.020 |
| Shank Type | Straight |
| Weldon Flat | No |
| Coolant Option | External Coolant |
| Coating Description | TX (Ti-NAMITE-X) |
| Additional Geometry | Right Hand Cut Direction (RHC) |
| Rake Angle | Positive |
| Helix Angle | Right Spiral |
| Helix Angle (Degree) | 30 |
| Variable Helix | No |
| Center Cutting | Yes |
| Chip Breaker | No |
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