Description
Specifications
| Brand | Morse |
|---|---|
| Part Number | 21721 |
| Style | Chucking |
| Diameter | 3/8″ |
| Material | HSS |
| Shank Type | Straight |
| Flute Type | Spiral |
| Shank Size | 0.3105″ |
| Flutes | 6 |
| Overall Length | 7″ |
| Cutting Direction | Right Hand |
| Coating | Uncoated |
| Decimal Equivalent | 0.375″ |
Applications and Materials
- Finishing drilled holes to precise size and finish.
Safety
- Wear safety glasses.
- Secure the workpiece with clamps or a vise.
- Use the correct speed and cutting fluid for the material.
- Tools get hot during use; allow to cool before handling.
- Remove chips with a brush, not bare hands.





