Our TCT characters are
1. Tungsten Carbide Tips without impurities.
2. Safe - NO chipping and cracking after impacting 10,000 times (a concrete block testing in our company).
3. Economic - Our tip is 1.7 times harder to pull out from the blade than similar products of other companies. (It keep sharpness! Saving money and time to replace new blades!)
4. Our TCT Saw blades are high demand by professional users!