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Zephyr Tri-Wing ® screwdriver bit, 5/16” hex power drive shank, recess size #7, overall length 1 1/4” bullnose.
Zephyr 5/16” Tri-Wing ® #7 Bullnose Power Drive Bits Description
The Zephyr Tri-Wing bit, also known as triangular slotted, has a screw drive that has three radial slots. The Zephyr Tri-Wing bit, as the name suggests, is a bit with three ”wings” and a small triangular hole in the center. The Tri-Wing drive type is common throughout the aviation industry.
| Shank Size | 1/4'' |
|---|---|
| Point Size | #7 |
| Overall Length | 1 1/4'' |
| Apex Equivalent Part Number | TWD-7 |
The Zephyr Tri-Wing bit, also known as triangular slotted, has a screw drive that has three radial slots. The Zephyr Tri-Wing bit, as the name suggests, is a bit with three ”wings” and a small triangular hole in the center. The Tri-Wing drive type is common throughout the aviation industry.
| Shank Size | 1/4'' |
|---|---|
| Point Size | #7 |
| Overall Length | 1 1/4'' |
| Apex Equivalent Part Number | TWD-7 |











