Wera Vario RA SB 7 Pieces Heavy-duty precision ratchet driver with double-ended blades and fine-tooth gearing
The Wera Kraftform Kompakt Vario RA SB (05073665001) is a 7-piece professional ratchet screwdriver set featuring a fine-tooth mechanism, robust torque handling up to 50 Nm, and a selection of six 175 mm double-ended blades—covering 12 key profiles. Designed for fast, ergonomic, and high-torque fastening, it’s ideal for technicians working on machinery, electronics, and assembly lines.
High-torque performance with smooth precision
At the core of the set is the Kraftform Kompakt 80 RA ratcheting handle with a 44-tooth fine-action mechanism for minimal return angle. It features a switchover ring for right, left, or locked operation and a lockable neutral position for delicate fine-tuning without constant direction changes. The 6 mm hex socket accepts all Wera Vario double-ended blades.
Ergonomically shaped to match the contours of the hand, the Kraftform handle prevents fatigue and blistering during long tasks. All blades are made from premium tool steel for longevity and are housed in a compact textile pouch for on-the-go use.
Specifications:
- Model: 05073665001
- Tool type: Ratchet screwdriver with blade system
- Ratchet: Fine-pitch (44 teeth), 6° return angle
- Torque: Up to 50 Nm
- Bit holder: 6 mm hexagon socket for Vario blades
- Handle type: Kraftform ergonomic with switchover ring
- Blades: 6 × double-ended (175 mm), total 12 profiles
- Weight: 566 g
- Dimensions: 220 × 90 × 55 mm
- Country of origin: Czech Republic
Set Contents:
- 1 × Kraftform Kompakt 80 RA ratcheting screwdriver
- 6 × Vario double-ended blades (175 mm):
- PH1 × PH2
- PZ1 × PZ2
- TX10 × TX15
- TX20 × TX25
- Slotted 0.6×4 × 1×6 mm
- Hex 4 × 5 mm (without ball-end)
- 1 × Compact textile pouch
Applications: Perfect for industrial maintenance, field service, assembly work, and electronics. This set offers high torque, rapid bit changes, and reliable German engineering in one compact solution.














