Screw Machine Drill Bit, #21 Size, 135 Degrees Point Angle, Black Oxide Finish, Spiral Flute
| Item | Screw Machine Drill Bit |
|---|---|
| Drill Bit Dimension Type | Wire |
| Drill Bit Size | #21 |
| Decimal Equivalent | 0.159 |
| Drill Bit Point Angle | 135 deg |
| Drill Bit Finish | Black Oxide |
| Flute Type | Spiral |
| Shank Dia. | 5/32 in |
| Overall Length | 2-1/8 in |
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| Flute Length | 1-1/16 in |
| Maximum Drilling Depth | 1-1/16 in |
| Depth:Dia. Ratio | 4 xD |
| Depth x Dia. Ratio | 4 xD |
| Application | For Alloy, Carbon And Tool Steels And Cast Iron |
| Standards | ASME B94.11M |
| Coolant Fed | Non-Coolant Through |
| Series | 1896 |
| Finish - Machining | Black Oxide |
| Helix Angle | 28 deg |
| Material - Machining | High Speed Steel |
| Drill Length Class | Screw Machine Length |
| Primary Material Application | Cast Iron, Steel |
| Primary Material Application ISO Code | P, K |
| Spiral Direction | Right Hand |
| Drill Diameter Tolerance | +0.0000 in /-0.0007 in |
| Shank Type - Machining | Straight |
| Drill Bit Point Type | Split Point |
| Measurement System | Wire |
| Shank Length | 1-1/16 in |
| Drill Point Length | 0.0329 in |
| Package Quantity | 1 |