2.5mm Thick 50cm Stainless Steel Ruler Metric Inch Straightedge for Woodworking Construction Drafting Teaching and Measuring
SPECIFICATIONS
Brand Name: NONE
Choice: yes
Folded: No
High-concerned chemical: none
Material: Metal
Origin: Mainland China
Ruler Type: Straight Ruler
Type: Ruler
Product Description
Product Overview: The Ultimate Tool Ruler Born for Safety and Practicality
Core Selling Points, Unmatched
Superior Material and Craftsmanship: Selected high-quality stainless steel undergoes a complex double quenching process, enabling the ruler body to reach an extremely high hardness of 60HRC, comparable to some professional tools. This ensures it will not roll or break when performing tasks such as window-breaking and smashing.
Striking Size and Weight: With a total length of 53cm, a thickness of 2.5mm, and a weight of approximately 252g, this thickened and weighted design gives it strong impact force and a stable grip, delivering powerful performance with a single strike.
Truly Multi-Functional Integration
Car Window-Breaking: In critical moments, use its solid edges to strike the four corners of the car window forcefully, enabling instant window-breaking for escape.
Performance Testing/Outdoor Tool: It can be used for wood-cutting, brick-breaking (for demonstration purposes), or as an emergency tool for outdoor camping.
Accurate Measurement: The clear scale marks still retain its basic measuring function as a ruler.
Detailed Product Parameters
Material: Stainless Steel
Total Length: 53 cm
Width: 2.5 cm
Thickness: 2.5 mm
Weight: Approximately 245 g
Hardness: 60 HRC
Features: High Hardness, High Toughness, Rust-Resistant, Thickened
Tolerance: This is a heavy-duty stainless steel ruler. A measurement error within 1 mm is normal.
Target Users and Scenarios
All Drivers: A must-have car safety emergency tool.
Outdoor Enthusiasts: A multi-functional survival tool for camping, hiking, and adventure.
Engineers and Craftsmen: In need of an extremely sturdy and durable measuring ruler.
Martial Arts and Kung Fu Enthusiasts: Used as a heavy discipline ruler for practice.














- Standard Shipping: 7-15 business days worldwide
- Express Shipping: 3-7 business days (UPS / FedEx)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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