MRO #7 Insert Bit for Tri-Wing Recess, 1/4” Hex Power Drive (TRWB7)
$7.92
MRO #7 Insert Bit for Tri-Wing Recess, 1/4” Hex Power Drive (TRWB7). Recess Size: #7 Screw Size Tension Head: 5/16”-24 Screw Size Shear Head: 3/8”-24 Overall Length (in./mm): 1 1/2”/ 38mm
Description
MRO #7 Insert Bit for Tri-Wing Recess, 1/4” Hex Power Drive (TRWB7). 1/4” Tri-Wing ® #7 Hex Power Drive Bits Description
1/4” hex power drive Tri-Wing bits. The Tri-Wing bit, also known as Triangular Slotted, screw drive has three radial slots. Tri-Wing, as the name suggests, is a screw with three ”wings” and a small triangular hole in the center. Tri-Wing fasteners are becoming extremely common in automotive repair and appliance assembly.
Additional information
| Drive Size | 1/4'' Hex Drive |
|---|---|
| Brand | MRO Tools |
| Tip Type | Tri-Wing |
| Recess Size | #7 |
| Screw Size Tension Head | 5/16''-24 |
| Screw Size Shear Head | 3/8''-24 |
| Overall Length | 1 1/2'' / 38mm |


