Zero Tolerance Primal Technology

Zero Tolerance Knives Primal Technology: HardUse Premium and Professional Knives Designed and manufactured to stand up to heavyduty use, Zero Tolerance Knives are built of premium materials. The knives have earned a reputation among their devoted fans as being built like a tank or a real beast or even beingproudly overbuilt. Find us on Facebook at or on twitter at ztknives.