ZEPHYR TW-1D TRI-WING Insert Bit, 1/4" Hex Shank
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'' |
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Point Size | #1 |
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Overall Length | 1'' |
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Apex Equivalent Part Number | TWD-1 |
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