Design provides extra rigidity while boring, wide lands keep bit straight as it bores. Flutes are ground behind the lands to funnel chips to bit inside for cleaner/faster cut. Single spur cutting edges scribes hole, bits have 4-1/2-in twist and 7-1/2-in overall length. Full length heated treated bit.
| Competitor Name | Competitor Part Number |
|---|---|
| Fastenal | 0237631 |
| Fastenal | 0237631 |