DORMER - 38.5 to 39.5mm Diam, 8xD, 40mm Shank Diam, 336.5mm Flute, 431.5mm OAL, Replaceable Tip Drill - H858 Toolholder, Series H858
Item #: 65670119
Brand: DORMER
Model #: 46111426
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) | 38.50 |
| Minimum Drill Diameter (Decimal Inch) | 1.5157 |
| Maximum Drill Diameter (mm) | 39.50 |
| Maximum Drill Diameter (Decimal Inch) | 1.5551 |
| Drill Depth by Diameter Ratio | 8xD |
| Shank Diameter (mm) | 40.00 |
| Shank Diameter (Decimal Inch) | 1.5760 |
| Toolholder Style | H858 |
| Through Coolant | Through Coolant |
| Shank Type | Weldon Flat |
| Tip Length (mm) | 25.00 |
| Tip Length (Decimal Inch) | 0.9850 |
| Flute Length (mm) | 336.50 |
| Flute Length (Decimal Inch) | 13.2581 |
| Overall Length (mm) | 431.50 |
| Overall Length (Decimal Inch) | 17.0011 |
| Toolholder Material | High Speed Steel |
| Shank Length (mm) | 70.00 |
| Shank Length (Decimal Inch) | 2.7580 |
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