Description
7ps/Set Premium Inch HSS Solid Cap Screw Counterbore Set 3 Flute Straight Shank, #509S-0007
- Inch Sizes: 6#, 8#,10#, 1/4”, 5/16”, 3/8”, 1/2”
- H.S.S.
- 6542 Solid Cap Screw Counterbores
- Straight Shank
- Bright Finished
- Premium Quality
- Packed in Solid Strong Box
| Screw Size | Pilot Diameter | Cutting Diameter | Shank Diameter | Overall Length |
| #6 | 0.16″ | 0.242″ | 7/32″ | 3″ |
| #8 | 11/64″ | 19/64″ | 1/4″ | 3″ |
| #10 | 0.217″ | 21/64″ | 5/16″ | 3-1/2″ |
| 1/4″ | 9/32″ | 13/32″ | 3/8″ | 5″ |
| 5/16″ | 11/32″ | 1/2″ | 7/16″ | 5″ |
| 3/8″ | 13/32″ | 19/32″ | 1/2″ | 6″ |
| 1/2″ | 17/32″ | 25/32″ | 3/4″ | 7-1/2″ |
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