DORMER - 17.6 to 18.5mm Diam, 5xD, 3/4" Shank Diam, 103.5mm Flute, 176.5mm OAL, Replaceable Tip Drill - H855 Toolholder, Series H855
Item #: 00878181
Brand: DORMER
Model #: 0034743
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 | H855 |
| Minimum Drill Diameter (mm) | 17.60 |
| Minimum Drill Diameter (Decimal Inch) | 0.6929 |
| Maximum Drill Diameter (mm) | 18.50 |
| Maximum Drill Diameter (Decimal Inch) | 0.7283 |
| Drill Depth by Diameter Ratio | 5xD |
| Shank Diameter (Inch) | 3/4 |
| Shank Diameter (Decimal Inch) | 0.7500 |
| Toolholder Style | H855 |
| Through Coolant | Through Coolant |
| Shank Type | Weldon Flat |
| Tip Length (mm) | 12.90 |
| Tip Length (Decimal Inch) | 0.5083 |
| Flute Length (mm) | 103.50 |
| Flute Length (Decimal Inch) | 4.0779 |
| Overall Length (mm) | 176.50 |
| Overall Length (Decimal Inch) | 6.9541 |
| Toolholder Material | High Speed Steel |
| Shank Length (mm) | 50.00 |
| Shank Length (Decimal Inch) | 1.9700 |
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