Hss Countersink .500 X #21
| Item | Countersink |
|---|---|
| Countersink Angle | 100 Degrees |
| Body Dia. | 1/2 in |
| Shank Dia. | 1/4 in |
| Number of Flutes | 3 |
| Material - Machining | High Speed Steel |
| Shank Type - Machining | Threaded |
| Overall Length | 1-1/4 in |
| Primary Material Application | Steel |
| Pilot Length | 3/16 in |
| Shank Length | 1/4 in |
| Pilot Dia. | #21 |
| Primary Material Application ISO Code | P |
| Finish - Machining | Black Oxide |
| Pilot Guide | Yes |
| Secondary Material Application | Alloy Steel |
| Flute Type | Straight |
| Measurement System | Wire |
| Size - Decimal | #21 - 0.1590 |
| Secondary Material Application ISO Code | P3 |
| Shank Thread Size | 1/4 in-28 |
| Package Quantity | 1 |