3-piece VMD Crack Detection Kit provides everything needed for accurate, non-destructive testing (NDT) of welds and metal castings. Used by quality control engineers, welding inspectors, and metallurgists, this system reveals hidden cracks, porosity, and defects without damaging materials.
Why This Kit Outperforms:
✅ Complete System – Includes all 3 essential components (no need to buy separately)
✅ Fast Results – Detects defects in under 30 minutes
✅ Industrial-Strength – Trusted by automotive, aerospace & construction industries
✅ Easy 3-Step Process:
Clean with VMD 137 (removes contaminants)
Penetrate with VMD 138 (seeps into defects)
Develop with VMD 139 (reveals flaws as red marks)
Kit Includes:
1 x VMD 137 Crack Cleaner (400ml)
1 x VMD 138 Red Penetrant (400ml)
1 x VMD 139 White Developer (400ml)
Technical Specifications
Detection Capability: Finds cracks as small as 0.01mm
Material Compatibility: Steel, aluminum, alloys
How It Works (3-Step Process)
1️⃣ Clean with VMD 137 (removes grease/dirt)
2️⃣ Apply VMD 138 Penetrant – Wait 15-20 mins for deep penetration
3️⃣ Spray VMD 139 Developer – Defects appear as bright red marks
