Iscar - 20 to 20.9mm Diam, 3.5xD, 66mm Max Depth, 20mm Shank Diam, 138.6mm OAL, Replaceable Tip Drill - IDI-SG, IDI-SK Insert, 20 Seat Size, DCM Toolholder, Series UniChamDrill
Item #: 42655050
Brand: Iscar
Model #: 3200988
Exact Tooling IR#: 04
Features and Benefits
Weldon flats are designed with a set screw that secures the tool for increased torque and reduced slipping. The diameters are typically different from the diameter of the cutting part of the tool.
| Product Specifications | |
|---|---|
| Series | UniChamDrill |
| Minimum Drill Diameter (mm) | 20.00 |
| Minimum Drill Diameter (Decimal Inch) | 0.7874 |
| Maximum Drill Diameter (mm) | 20.90 |
| Maximum Drill Diameter (Decimal Inch) | 0.8230 |
| Drill Depth by Diameter Ratio | 3.5xD |
| Maximum Drill Depth (Decimal Inch) | 2.5984 |
| Maximum Drill Depth (mm) | 66.00 |
| Shank Diameter (mm) | 20.00 |
| Shank Diameter (Decimal Inch) | 0.7874 |
| Insert Style | IDI-SG; IDI-SK |
| Insert Seat Size | 20 |
| Toolholder Style | DCM |
| Through Coolant | Through Coolant |
| Shank Type | Weldon Flat |
| Body Length (mm) | 84.60 |
| Body Length (Decimal Inch) | 3.3307 |
| Overall Length (mm) | 138.60 |
| Overall Length (Decimal Inch) | 5.4567 |
| Shank Length (mm) | 54.00 |
| Shank Length (Decimal Inch) | 2.1260 |
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