WERA 05057162001 Spanner Bits 4013288094810 857/4

( Brand: Wera ), ( Manufacturer Part Number: 05057162001 ), ( Item Size: 89x7x6 Mm ), ( Item Diameter: 5.21 Mm ), ( Drive Type: Hex ), ( Material: Metal ), ( Item Length: 89 Mm ), ( Type: Z Spanner Bits ), ( System Of Measurement: Metric ), ( Unit Type: Unit ), ( Tip Size: 8 Mm ), ( Country Of Origin: Czech Republic ), ( Item Weight: 9 G ), ( UPC: 013288094810 )

Review WERA 857/4 Spanner Bits

The Wera 05057162001 857/4 Spanner Bit Set is a high-quality tool designed for professional use in various applications. This set consists of four spanner bits, each specifically engineered to provide superior grip and torque transfer.

The first bit in the set is the 857/4-1, a 13mm hexagon socket bit with a square drive end. It is made of Wera's proprietary Precision Allround Socket material, which offers excellent resistance to wear and corrosion. The bit features a chamfered edge that ensures a secure fit in the socket, reducing the risk of rounding out screw heads.

The second bit is the 857/4-2, a 17mm hexagon socket bit with a square drive end. Similar to the first bit, it boasts the same high-quality Precision Allround Socket material for durability and reliability. The bit's design ensures a snug fit in the socket, allowing for maximum torque transfer and reducing the risk of stripping screws.

The third bit is the 857/4-3, a 19mm hexagon socket bit with a square drive end. Like its counterparts, it is made of the robust Precision Allround Socket material, ensuring a long service life. Its chamfered edge ensures a secure fit in the socket, while the square drive end provides additional grip for increased control during use.

The fourth and final bit in the set is the 857/4-4, a 21mm hexagon socket bit with a square drive end. This bit shares the same high-quality Precision Allround Socket material as the other bits, making it an ideal choice for heavy-duty applications. Its chamfered edge guarantees a secure fit in the socket, while the square drive end offers enhanced grip and control.

Each bit in the Wera 05057162001 857/4 Spanner Bit Set is designed with Wera's renowned Pass-Point technology. This technology ensures that the tool's contact point is perfectly aligned with the fastener's center, maximizing torque transfer and minimizing the risk of damage to screw heads or surrounding components.

Additionally, the bits are coated with Wera's unique surface treatment, providing excellent resistance to both new and existing rust. This not only ensures the longevity of the tools but also makes them easy to clean and maintain.

The Wera 05057162001 857/4 Spanner Bit Set is an essential addition to any professional toolbox, offering superior grip, torque transfer, and durability in various applications.

The Wera 05057162001 857/4 spanner bits set is a popular choice among mechanics and DIY enthusiasts due to its high-quality design and versatility. Here are some pros and cons of buying this spanner bit set:

1. High-quality materials: Wera is known for using top-notch materials in their tools, and these spanner bits are no exception. They are made of Cr-Ni-Mo-Steel, which is a high-strength alloy that ensures durability and resistance to wear and corrosion.

2. Precision fit: Wera spanner bits have a unique design that provides a precise fit on bolts and nuts, reducing the risk of rounding off or damaging the fasteners. They also have a hexagonally shaped socket, which makes them easy to use with a torque wrench.

3. Wide range of sizes: This set includes 48 pieces, with sizes ranging from 7 to 22 millimeters, which covers a broad range of applications. This makes it a convenient option for those who need a versatile set of spanner bits.

4. Ergonomic design: Wera spanner bits have a comfortable grip, thanks to their ergonomic design. They are also longer than standard spanner bits, which makes them easier to reach bolts and nuts that are hard to access.

1. Price: Wera spanner bits are more expensive than some other brands. However, their high-quality materials and precise fit may justify the higher price for some users.

2. Limited compatibility: These spanner bits are designed to work with Wera's proprietary sockets, which may not be compatible with other socket sets. This could be a disadvantage for those who already have a large collection of sockets.

The Wera 05057162001 857/4 spanner bits set is an excellent investment for those who value high-quality tools and require a versatile set of spanner bits. Its precision fit, ergonomic design, and wide range of sizes make it a convenient option for various applications. However, its higher price point may not be suitable for those on a tight budget.

If you are looking for a high-quality spanner bit set that offers precision fit and versatility, the Wera 05057162001 857/4 spanner bits set is a great choice. However, if you are on a budget or already have a collection of sockets, you may want to consider other brands that offer more affordable options. Ultimately, it is essential to weigh the pros and cons and decide which set best fits your needs and budget.

Details:

857/4 Z Spanner bits, 8 x 89mm, For spanner screws. 1/4 hexagon drive Wera connecting series 4. Tough viscous for universal use. High quality bits for spanner screws.

Tough for hard materials. Hexagon, suitable for holders as per DIN ISO 1173-F 6.3.

part #: 05057162001 prices

• $10.89-$14.86

specifications screwdriversam:

• brand: Wera
• mpn: 05057162001
• item size: 89x7x6 Mm
• item diameter: 5.21 Mm
• drive type: Hex
• material: Metal
• item length: 89 Mm
• type: Z Spanner Bits
• system of measurement: Metric
• unit type: Unit
• tip size: 8 Mm
• country of origin: Czech Republic
• item weight: 9 G
• upc: 013288094810

seller screwdriversam:

• # reviews: 1923
• rating: 100.0%
• city: Olean, New York

returns screwdriversam:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

offer screwdriversam:

• started: February 3, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

general screwdriversam:

• condition: New
• Tools Workshop Equipment > Hand Tools > Screwdrivers Nutdrivers

shipping screwdriversam:

• transit: 3-9 Days
• service: Standard
• type: Fixed
• cost: $0.00
• class: Standard

payments screwdriversam:

• wallet: Google-pay
• other
• credit card: Mastercard

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