The Tolsen 15071 Double Ring Spanner 21x23mm uses drop-forged Chrome Vanadium steel for mechanical repairs. Hardened heat treatment keeps the 12-point heads from deforming under high torque. This 21x23mm ring wrench fits heavy industrial bolts common in local workshop equipment.
Key Features
- Cr-V Steel Construction: Hardened Chrome Vanadium body handles high-torque stress without snapping. Withstands heavy mechanical pressure daily.
- DIN838 Compliance: Tool dimensions and strength match international industrial manufacturing standards. Fits exact nut sizes without slipping.
- Satin Matte Finish: Micro-textured surface grip resists oil and grease buildup. Stops hands from sliding off tools.
- 12-Point Head Profile: Bi-hexagonal ring contacts bolt sides to prevent corner rounding. Grips rusted fasteners in tight spaces.
- Drop Forged Body: Metal grain structure follows the tool shape for structural durability. Resists fracturing under sudden impact loads.
Frequently Asked Questions
Is Tolsen 15071 made of Cr-V steel?
The wrench uses hardened Chrome Vanadium steel for structural strength. This material prevents the tool from bending under heavy manual force.
What is the size of Tolsen 15071 wrench?
The double-ended heads measure 21mm and 23mm respectively. It fits metric bolts commonly found on heavy machinery and vehicle suspensions.
