The Tenryu CB255TH is a Circular Saw Blade Gift Pack. The pack includes 3 different series of woodworking blades. The gold medal series blade GM-25540 has saw plate which run-out less than .002 for flat true run. The built-in dampening system reduces vibration, making cuts quieter and more precise. It performs smooth, easy crosscuts and rips. The Mel-Pro series ML-25580AB blade is an ultimate melamine and veneer-faced plywood cutting blade. It has precision ground carbide teeth set on hand-tensioned tool steel bodies which produce finer cuts without chipping and bottom-side blowout. The patented resin bond-filled expansion slots effectively absorb vibration and reduce noise. The industrial blade series IW-25524CBD1 blade has large European style tips for longer life with resin bond, laser slots to absorb and eliminate vibration to produce a cleaner, quieter and more efficient cut.