Screw Machine Drill Bit, 1/4 in Size, 118 Degrees Point Angle, High Speed Steel, Bright Finish
| Item | Screw Machine Drill Bit |
|---|---|
| Drill Bit Grouping | Drill Bit |
| Drill Bit Dimension Type | Fractional Inch |
| Drill Bit Size | 1/4 in |
| Decimal Equivalent | 0.25 |
| Drill Bit Point Angle | 118 deg |
| Drill Bit Material | High Speed Steel |
| Drill Bit Finish | Bright |
| Flute Type | Spiral |
| Shank Dia. | 1/4 in |
| Overall Length | 2-1/2 in |
| Cutting Direction | Left Hand |
| Number of Flutes | 2 |
| Flute Length | 1-3/8 in |
| Maximum Drilling Depth | 1-3/8 in |
| Depth x Dia. Ratio | 4 xD |
| Depth:Dia. Ratio | 4 xD |
| List Number | 157L |
| Point Type | General Purpose |
| Sizes Included | 1/4" |
| Standards | ISO |
| Series | 157L |
| Material - Machining | High Speed Steel |
| Primary Material Application ISO Code | P, N, O |
| Shank Length | 1-1/8 in |
| Finish - Machining | Bright |
| Drill Diameter Tolerance | +0.0000 in /-0.0007 in |
| Drill Bit Point Type | Conventional Point |
| Shank Type - Machining | Straight |
| Drill Point Length | 0.0751 in |
| Primary Material Application | Brass, Bronze, Copper, Aluminum, Steel, Composite, Slate, Wood |
| Drill Length Class | Screw Machine Length |
| Helix Angle | 28 deg |
| Measurement System | Fractional Inch |
| Spiral Direction | Left Hand |
| Package Quantity | 1 |