Parlec - 5/16" Hole Diam, BT40 Taper Shank Shrink Fit Tool Holder & Adapter - 89.92mm Projection, 21.08mm Nose Diam, 1.45" Clamping Depth, 20,000 RPM, Through Coolant
Item #: 89734768
Brand: Parlec
Model #: BT40-31SF354-9
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 | BT40 |
| Hole Diameter (Decimal Inch) | 0.3125 |
| Hole Diameter (mm) | 7.94 |
| Hole Diameter (Inch) | 5/16 |
| Projection (mm) | 89.92 |
| Projection (Decimal Inch) | 3.5400 |
| Nose Diameter (mm) | 21.08 |
| Nose Diameter (Decimal Inch) | 0.8300 |
| Through Coolant | Through Coolant |
| Clamping Depth (Decimal Inch) | 1.4500 |
| Balanced to (RPM) | 20000 |
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