Seco - 20mm Hole Diam, HSK63A Taper Shank Shrink Fit Tool Holder & Adapter - 2.953" Projection, 1.732" Nose Diam, 1.988" Clamping Depth, 35,000 RPM, Through Coolant
Item #: 57488504
Brand: Seco
Model #: 77021
Exact Tooling IR#: 04
Features and Benefits
Taper shanks are held in the machine spindle or in a toolholder clamping system.
| Product Specifications | |
|---|---|
| Shank Type | Taper Shank |
| Taper Size | HSK63A |
| Hole Diameter (Decimal Inch) | 0.7874 |
| Hole Diameter (mm) | 20.00 |
| Projection (Decimal Inch) | 2.9530 |
| Nose Diameter (Decimal Inch) | 1.7320 |
| Through Coolant | Through Coolant |
| Clamping Depth (Decimal Inch) | 1.9880 |
| Overall Length (Decimal Inch) | 4.2130 |
| Balanced to (RPM) | 35000 |
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