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Wera 05057657001 851/4 50mm PH3 Impaktor Screwdriver Bit - Pack of 5
Wera 05057657001 851/4 Impaktor PH3 50mm Phillips bit set (5 pieces)
Wera 05057657001 is a Phillips screwdriver bit set designed for demanding driving work with impact drivers and impact screwdrivers, helping reduce cam-out thanks to a diamond-coated tip. Built around Wera Impaktor technology, this PH3 bit is intended for high-load applications where long service life matters.
With a 50mm length and 1/4" hex fitting, the 851/4 Impaktor bit design suits common bit holders and quick-change systems, making it a practical choice for tradespeople and maintenance users working with Phillips head screws.
Key Features
- PH3 Phillips drive: Designed for driving Phillips head screws where a secure fit and reliable engagement are required.
- Impaktor technology: Materials and geometry designed for extreme loads to support extended bit life in tough fastening applications.
- Diamond-coated tip: Increased friction at the tip helps reduce slipping and can lower the required pressing force.
- 1/4" hex shank: Fits holders to DIN ISO 1173-F 6.3 for broad compatibility with bit holders and quick-change systems.
- Optimised for impact use: Suitable for use with modern impact drivers and impact screwdrivers for heavy-duty driving tasks.
- Easy identification: Colour coding and size stamping help you find the right drive type quickly.
Specifications at a glance
Suitable applications
- Driving PH3 Phillips screws with impact drivers and impact screwdrivers
- High-load fastening tasks where reduced cam-out is beneficial
- General trade, maintenance and installation work using 1/4" hex bit holders
Comes with
- 5 x Wera 851/4 Impaktor Phillips bits, PH3 x 50mm (05057657001)
Technical specification table
| Manufacturer | Wera |
|---|---|
| Part number | 05057657001 |
| EAN/GTIN | 4013288157669 |
| Product type | Impaktor screwdriver bits (set) |
| Bit series | 851/4 Impaktor |
| Drive type | Phillips |
| Size | PH3 |
| Length | 50mm |
| Shank type | 1/4" hex |
| Standard compatibility | Suitable for holders according to DIN ISO 1173-F 6.3 |
| Tip finish | Diamond coated |
| Recommended use | Impact drivers and impact screwdrivers |
| Pieces | 5 |
| Width | 7mm |
| Height | 6mm |
| Weight | 9g |
Wera is one of the world's leading manufacturers of screwdriving tools. The company is based in Wuppertal, Germany and develops and manufactures tools that meet the requirements of professional users. They firmly believe that their tools make life simpler, safer and ‘full of joy’. They’re never content with existing standards: they want to set them. As such, rather than believe that tools have reached their ultimate stages of development, they’re constantly searching for new ideas, building tools like the Zyklop ratchet that turn the familiar into the exceptional.
- In stock
- SKU:05057657001
