Product Overview
Product Category: Bit. The Wera 855/1 TH bit, PZ 2, 25 mm (05056915001) is a single bit from Wera's 855/1 TH series. The description on the manufacturer's product page indicates the bit's tip profile as Pozidriv (PZ 2) and a blade length of 25 mm (1").
Technical Description
The bit is designed as a TH bit with an integrated torsion zone. The torsion zone is designed to absorb peak-torque loads, which, according to the manufacturer, reduces damaging stress on the bit's working area and extends its lifespan. The material is described as extra-hard and particularly hard for semi-hard materials.
Connection and Compatibility
The Wera 855/1 TH bit, PZ 2, 25 mm (05056915001) has a 1/4" hexagonal drive (Wera connecting series 1). The manufacturer states that the drive is suitable for holders according to DIN ISO 1173-D 6.3.
Functional Features
- Pozidriv tip (PZ 2) with 25 mm blade length — defined on the manufacturer's product page.
- Torsion zone for peak-torque absorption — indicated as the main feature.
- Extra-hard design, mentioned as particularly suitable for semi-hard materials.
- 1/4" hexagonal drive (Wera connecting series 1) compatible with DIN ISO 1173-D 6.3 holders.
Specifications
- Manufacturer: WERA
- Product Line: 855/1 TH bits
- Item Number: 05056915001
- Tip: Pozidriv (PZ 2)
- Blade length: 25 mm (1")
- Torsion zone: Yes (for peak-torque absorption)
- Hardness: Described as extra-hard, especially for semi-hard materials
- Drive: 1/4" hexagonal (Wera connecting series 1), suitable for holders according to DIN ISO 1173-D 6.3
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