Seco - 18 to 18.99mm Diam, 3xD, 57mm Max Depth, 20mm Shank Diam, 69.3mm Flute, 137.3mm OAL, Replaceable Tip Drill - SD403 Toolholder, Series Crownloc Plus
Item #: 42719823
Brand: Seco
Model #: 39875
Exact Tooling IR#: 04
Features and Benefits
Straight shanks are used for general purpose machining and commonly have a larger diameter than taper shanks.
| Product Specifications | |
|---|---|
| Series | Crownloc Plus |
| Minimum Drill Diameter (mm) | 18.00 |
| Minimum Drill Diameter (Decimal Inch) | 0.7087 |
| Maximum Drill Diameter (mm) | 18.99 |
| Maximum Drill Diameter (Decimal Inch) | 0.7476 |
| Drill Depth by Diameter Ratio | 3xD |
| Maximum Drill Depth (Decimal Inch) | 2.2441 |
| Maximum Drill Depth (mm) | 57.00 |
| Shank Diameter (mm) | 20.00 |
| Shank Diameter (Decimal Inch) | 0.7874 |
| Toolholder Style | SD403 |
| Through Coolant | Through Coolant |
| Shank Type | Straight Shank |
| Flute Length (mm) | 69.30 |
| Flute Length (Decimal Inch) | 2.7283 |
| Body Length (mm) | 87.30 |
| Body Length (Decimal Inch) | 3.4370 |
| Overall Length (mm) | 137.30 |
| Overall Length (Decimal Inch) | 5.4055 |
| Shank Length (mm) | 50.00 |
| Shank Length (Decimal Inch) | 1.9685 |
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