FORCE3 Standard - Patented roof-top diamond segment improves break-in time. Works well in all materials including light rebar and is a fast-cutting, economical chain for everyday use. - FORCE3 Series Diamond Chains - All FORCE3 Diamond Chains contain patented SealPRO anti-stretch technology which reduces wear and extends chain life by sealing out the abrasive slurry that leads to chain stretch. Designed to be used with the full line of ICS gas power cutters, these chains offer the ultimate combination of both versatility and affordability.