TOTAL THT1022121 12 Pcs Combination Spanner

TOTAL THT1022121 12 Pcs Combination Spanner Set Overview: The TOTAL THT1022121 is a comprehensive 12-piece combination spanner set designed for a wide range of mechanical and automotive applications. This set provides essential tools for tightening and loosening nuts and bolts, offering versatility and durability for both professional tradespeople and DIY enthusiasts. Typical Specifications: Number of Pieces: 12 Spanner Types: Combination (Open-end and Ring-end) Material: High-quality Chrome Vanadium Steel (Cr-V) Finish: Polished Chrome or Satin Chrome plating for corrosion resistance and easy cleaning. Sizes Included: Typically a range of common metric sizes, such as 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, and 19mm. (Exact sizes may vary slightly by manufacturer batch). Common Features: Combination Design: Each spanner features an open-end jaw on one side for quick engagement and a 12-point ring-end on the other for a secure grip, particularly in tight spaces. Durability: Constructed from robust Chrome Vanadium steel, ensuring high strength, hardness, and resistance to wear and tear. Corrosion Resistance: The polished chrome plating provides excellent protection against rust and corrosion, extending the tool's lifespan. Ergonomic Design: Spanners are typically designed with a comfortable grip and balanced weight distribution for reduced user fatigue during prolonged use. Precision Machining: Accurately machined jaws ensure a snug fit on fasteners, minimizing the risk of slippage and damage to nuts and bolts. Storage Solution: Often supplied with a durable storage rack, roll-up pouch, or sturdy case to keep the set organized and easily accessible. Standard Technical Details: Material Composition: Chrome Vanadium Steel (Cr-V) Hardness: Typically in the range of 42-50 HRC (Rockwell Hardness Scale) Surface Treatment: Chrome Plated Manufacturing Standard: Often manufactured to meet or exceed relevant industry standards such as DIN or ISO. Packaging: Typically supplied in a blister pack, tool roll, or plastic case.