Wera 851/4 Impaktor Phillips PH3×50 mm Insert Bit (JB-WER-05073957001)
The Wera 05073957001 851/4 Impaktor Insert Bit SB 1 x PH 3x50mm is engineered for demanding screwdriving applications. Designed for Phillips screws, this impact bit features Wera’s Impaktor technology to deliver a long service life under heavy loads. Its precision build ensures accurate screw engagement, while the robust construction makes it particularly effective for use with standard impact drivers. Compact and durable, this bit is an ideal choice for professionals and technicians who need consistent performance in tough applications.
Designed for Phillips screws (PH3)
Impaktor technology extends service life
Suitable for standard impact drivers
Precision build for reliable screw fit
Compact size and lightweight design
Delivers longer life under heavy-duty use
Ensures consistent performance with impact drivers
Reduces wear and slippage during fastening
Reliable fit improves efficiency and accuracy
technical specifications
Model: 5073957001
SKU: JB-WER-05073957001
UPC: 4013288158499
Type: Phillips PH3 Insert Bit
Variation: PH3 carded
Dimensions: 10.6 × 4.2 × 0.8 cm
Product identification
- Brand: Wera
- Model / MPN: 5073957001








