The variable pitch hole saw is made of premium M42 high speed steel cutting edge and have patent pending tooth set design which double the life of the old hole saws with 6".
The variable pitch hole saw is made of premium M42 high speed steel cutting edge and have patent pending tooth set design which double the life of the old hole saws with 6".
The variable pitch hole saw has an external coating that reduces side wall friction for efficient cutting.
Features
| Specifications | |
| Steel RPMS | 55 |
| S/Steel RPMS | 25 |
| Cast Iron RPMS | 35 |
| Brass RPMS | 75 |
| Aluminum RPMS | 85 |
| Specifications | |
| Steel RPMS | 55 |
| S/Steel RPMS | 25 |
| Cast Iron RPMS | 35 |
| Brass RPMS | 75 |
| Aluminum RPMS | 85 |
