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Long Series 5230T.
Used for milling keyways and slots. Bright finish. Flute type: 30 helix. Manufactured to BS 122: Part 4: 1980.
METRIC TOLERANCES:
Diameter: ~ up to 3.00. Tolerance: +0.013 -0.033;
Diameter: Over 3.00 ~ up to 6.00. Tolerance:+ 0.020 -0.038;
Diameter: Over 6.00 ~ up to 10.00. Tolerance: +0.025 -0.046;
Diameter: Over 10.00 ~ up to 18.00. Tolerance: +0.033 -0.058;
Diameter: Over 18.00 ~ up to 30.00. Tolerance: +0.041 -0.071;
Diameter: Over 30.00 ~ . Tolerance: + 0.051 -0.089.
*Based on BS122: Part 4: 1980 though specific diameter is not included.
| Coolant Delivery | External |
| Flute Length | 38.0mm |
| Flute Type | Helical |
| Cutter Style | Square |
| Overall Length | 120.5mm |
| End Mill Type | Slot Drill |
| System of Measurement | Metric |
| Cutting Direction | Right Hand |
| Series | 5230T |
| Plunge Type | Centre Cutting |
| Cutter Diameter | 20.0mm |
| Product Type | Slot Drills |
| Finish/Coating | Bright |
| Shank Diameter | 16.0mm |
| Length Type | Long |
| Milling Application | Keyways | Plunging & Slotting |
| Helix Angle | 30\u00b0 |
| Material Grade | M2 |
| Standards Met | BS 122 |
| Milling Cutter Type | Slot Drill |
| Cutter Diameter Tolerance | e8 |
| Number of Flutes | 2 |
| Shank Type | Threaded |
| Material | HSS |
| Shank Diameter Tolerance | H6 |
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