-30%
Chicago-Latrobe Reduced Shank Drill Bit, 1 in, 118 °, High Speed Steel, Black Oxide 55464
164
235
Drill Bit
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High-speed steel drill bits provide more flexibility and absorb more shock and vibration than cobalt drill bits.
- Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2".
- They can create larger holes than standard drill bits that have a 1/2" shank.
| Material - Machining | High Speed Steel |
|---|---|
| Finish - Machining | Black Oxide |
| Measurement System | Fractional Inch |
| Drill Bit Size | 1 in |
| Decimal Equivalent | 1.0000 |
| Drill Bit Point Angle | 118 Degrees |
| Drill Bit Point Type | Conventional Point |
| Flute Type | Spiral |
| Number of Flutes | 2 |
| Flute Length | 3 1/8 in |
| Maximum Drilling Depth | 4 in |
| Cutting Direction | Right Hand |
| Spiral Direction | Right Hand |
| Helix Angle | 28 Degrees |
| Overall Length | 6 in |
| Depth:Dia. Ratio | 4xD |
| Drill Bit Grouping | Individual |
| Shank Type - Machining | Straight |
| Shank Dia. | 1/2 in |
| Shank Length | 2 1/4 in |
| Series | 190 |
| Standards | ISO |
| Drill Diameter Tolerance | +0.0000 in /-0.0012 in |
| Material Grade - Machining | General Purpose |
| Primary Material Application | Cast Iron, Steel, Wood |
| Primary Material Application ISO Code | K, P |
| Weight | 0.2948348 KG |
| ID | 1089106 |
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