About Lako Tool With more than 30 years of experience, Lako Tool serves the packaging industry with sealing, cutting and punching solutions. We manufacture superior quality crimpers, sealing jaws, knives, anvils, hole punches, cartridge heaters and complete head conversions for horizontal & vertical wrappers, at very competitive prices! Our record of commitment to excellence is unsurpassed, and our attention to detail is unmatched. Lako Tool sets the standard for quality packaging solutions. We use only the finest high-grade proprietary steels and time-tested materials in the manufacture of our products.