BAC #: B-TWD-2
Apex Bit TWD, 1/4 Tri-Wing Hex Insert
APEX
Description
Apex 1/4" Hex Insert Tri-Wing Bits are designed for installation and removal of Tri-Wing fasteners commonly used in aerospace and aircraft maintenance applications. These precision-machined insert bits feature a standard 1/4" hex drive and are available in recess sizes 2 through 7. Each bit corresponds to specific tension-head and shear-head screw sizes, making it easy to select the proper tool for the fastener being serviced. All sizes have a compact 1" (25 mm) overall length for use in compatible bit holders, adapters and hand or powered drivers.
| BAC / Apex Part # | Recess Size | Tension-Head Screw Size | Shear-Head Screw Size | Drive | Overall Length |
|---|---|---|---|---|---|
| B-TWD-2 | 2 | 4-40 | 6-32 | 1/4" Hex Insert | 1" / 25 mm |
| B-TWD-3 | 3 | 6-32 | 8-32 | 1/4" Hex Insert | 1" / 25 mm |
| B-TWD-4 | 4 | 8-32 | 10-32 | 1/4" Hex Insert | 1" / 25 mm |
| B-TWD-5 | 5 | 10-32 | 1/4-28 | 1/4" Hex Insert | 1" / 25 mm |
| B-TWD-6 | 6 | 1/4" | 5/16" | 1/4" Hex Insert | 1" / 25 mm |
| B-TWD-7 | 7 | 5/16" | 3/8" | 1/4" Hex Insert | 1" / 25 mm |
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