TW-4D Zephyr 1/4” Tri-Wing #4 Insert Bits

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Zephyr Tri-Wing ® screwdriver bit, 1/4” hex insert shank, recess size #4, overall length 1”. Equivalent to Apex TWD-4.

Part Number: TW-4D Category: Brand:
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Description

Zephyr 1/4” Tri-Wing ® #4 Insert 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.

Additional information

Shank Size

1/4''

Point Size

#4

Overall Length

1''

Apex Equivalent Part Number

TWD-4