Westward
Westward 4LYZ7 3/8 in Drive Impact Socket Bit T45
A 3/8 inch drive impact socket bit with a T45 Torx tip for removing stubborn fasteners
- TypeBent Nose Pliers
- Color/FinishBlack Oxide
- T45 Torx tip engages stubborn fasteners securely
- six-point design distributes torque evenly
- alloy steel construction resists wear over time
- black oxide finish protects against corrosion
- 2 in overall length reaches confined spaces
3/8 in Drive T45 Torx Impact Bit
The Westward 4LYZ7 is a 3/8 inch drive impact socket bit with a T45 Torx tip. Its six-point design engages fastener heads securely for high-torque removal tasks. Alloy steel construction provides the strength needed for repeated impact use. Mechanics and technicians can rely on it for stubborn automotive and industrial fasteners.
Black oxide finish resists corrosion
The black oxide coating protects the alloy steel from rust and chemical exposure in shop environments. This finish extends the service life of the bit under daily use. The 2 inch overall length keeps the profile compact for access in confined areas. No moving parts or lubrication points mean minimal maintenance is required.
Fits 3/8 inch drive impact tools
This bit installs directly into any 3/8 inch square drive impact wrench or driver. The standard drive size works with existing socket sets and extensions. Its short length frees up space around crowded engine bays or machinery frames. Buyers needing hex, spline or larger Torx sizes will need separate bits.
Highlights
- T45 Torx tip engages stubborn fasteners securely
- six-point design distributes torque evenly
- alloy steel construction resists wear over time
- black oxide finish protects against corrosion
- 2 in overall length reaches confined spaces
Specifications
| Brand | Westward |
|---|---|
| Model | 4LYZ7 |
| Type | Bent Nose Pliers |
| Color/Finish | Black Oxide |
Questions about this item
How do I install the 3/8 in drive impact socket bit onto my impact wrench, and what step is often missed?
Insert the 3/8 in square drive into the wrench anvil until the detent ball locks; the step often missed is verifying the ball seats fully so the bit cannot pull out under torque.
What maintenance or replacement will the T45 Torx tip need over time?
Inspect the six-point T45 tip for rounding after heavy use; replace the bit once the Torx profile no longer grips the fastener cleanly to avoid stripping heads.
What limit appears first when the alloy steel bit is used continuously on stubborn fasteners?
The black oxide finish wears off first, exposing the alloy steel to corrosion; once the coating is gone the bit rusts faster and service life drops sharply.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



