Description
Product Overview
The Wera 5346286001 Series 4 853/4 ACR Special Design Bit is engineered for precision and durability in demanding applications. Featuring a 50 mm slim‑hex shank, the bit provides a low‑profile connection that fits tightly into a wide range of bit holders, drills, and nut drivers. The anti‑cam‑out rib (ACR) technology reduces the risk of slippage, delivering consistent torque transfer even on stubborn Phillips screws. Constructed from a high‑strength blend material and finished with a brushed surface, the bit resists wear, corrosion, and the buildup of debris that can compromise performance over time. Its classic design, combined with a multi‑color coding system, makes it easy to identify and select the correct size in fast‑paced work environments.
![[Product front view showing all components]](https://www.grandeurstore.store/wp-content/uploads/2026/08/121a00aaff54428794a64430ab6e3a7c.jpg)
Usage
This bit is suited for a broad spectrum of tasks, from automotive repair and industrial maintenance to home improvement projects. Professionals such as mechanics, electricians, and HVAC technicians rely on the reliable grip and torque control offered by the ACR design when working on medium‑sized Phillips screws found in engines, equipment housings, and appliance panels. DIY enthusiasts will appreciate the bit’s compatibility with standard cordless drills and impact drivers, allowing for quick assembly of furniture, installation of fixtures, and repair of household items. The slim‑hex shank ensures a secure fit in compact bit holders, making it an excellent choice for tight spaces where a larger shank would be impractical.
Why Choose Us
Choosing the Wera 5346286001 ACR bit means selecting a product backed by decades of engineering expertise and a reputation for quality. Wera Tools rigorously tests each batch for torque consistency, wear resistance, and dimensional accuracy, ensuring that every bit meets exacting standards. The ACR anti‑cam‑out ribs are a proprietary feature that sets this bit apart from generic alternatives, providing a tangible advantage in preventing cam‑out and reducing user fatigue. Additionally, Wera offers responsive customer support and a comprehensive warranty, giving users confidence that their investment is protected. The combination of premium materials, thoughtful design, and reliable after‑sales service makes this bit a cost‑effective solution for both professionals and hobbyists.
Key Features
- Anti‑cam‑out rib (ACR) design delivers superior torque control and reduces slippage.
- 50 mm slim‑hex shank fits a wide range of bit holders and compact workspaces.
- Durable blend material with brushed finish resists wear, corrosion, and debris buildup.
- Multi‑color coding simplifies quick identification and selection among multiple bits.
- Wera’s dedicated customer support and warranty provide peace of mind after purchase.
FAQ
What size Phillips screws is this bit designed for?
The bit is sized for PH2 (approximately 1/4″) Phillips screws, which are common in automotive, appliance, and general construction applications.
Can this bit be used with impact drivers?
Yes, the slim‑hex shank and robust construction allow safe use with impact drivers, provided the torque settings are appropriate for the screw size.
Is the ACR technology compatible with all bit holders?
The ACR ribs work with any standard hex‑shank bit holder, including those from major brands such as Bosch, Makita, DeWalt, and Milwaukee.
How does the brushed finish benefit the user?
The brushed finish helps to shed dust and debris, maintaining a clean cutting edge and extending the life of the bit during repeated use.
What warranty does Wera provide for this product?
Wera offers a limited warranty that covers manufacturing defects for a period of one year from the date of purchase, along with access to technical support for any usage questions.






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