DORMER - 21.83 to 22.7mm Diam, 8xD, 25mm Shank Diam, 192.1mm Flute, 271.1mm OAL, Replaceable Tip Drill - H858 Toolholder, Series H858
Item #: 55532212
Brand: DORMER
Model #: 0018743
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 | H858 |
| Minimum Drill Diameter (mm) | 21.83 |
| Minimum Drill Diameter (Decimal Inch) | 0.8594 |
| Maximum Drill Diameter (mm) | 22.70 |
| Maximum Drill Diameter (Decimal Inch) | 0.8937 |
| Drill Depth by Diameter Ratio | 8xD |
| Shank Diameter (mm) | 25.00 |
| Shank Diameter (Decimal Inch) | 0.9850 |
| Toolholder Style | H858 |
| Through Coolant | Through Coolant |
| Shank Type | Weldon Flat |
| Tip Length (mm) | 15.00 |
| Tip Length (Decimal Inch) | 0.5910 |
| Flute Length (mm) | 192.10 |
| Flute Length (Decimal Inch) | 7.5687 |
| Overall Length (mm) | 271.10 |
| Overall Length (Decimal Inch) | 10.6813 |
| Toolholder Material | High Speed Steel |
| Shank Length (mm) | 56.00 |
| Shank Length (Decimal Inch) | 2.2064 |
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