Universal fit Open-Lok™ anchor for quick blade changesTitanium enhanced bi-metal blades provide up to 15 times longer life than high carbon steel bladesTitanium enhanced carbide teeth provide up to 50 times longer life than bi-metal bladesUnique aggressive carbide teeth for faster cuts in extreme materialsBi-metal blades ideal for wood and nailsRaised Open-Lok™ anchor for flush cuttingCut-away blade body shape for fast plunge cutsLong lasting laser etching for clear and easy blade identificationIncludes: (1) Open-Lok™ 1-3/8" High carbon steel wood blade, (2) Open-Lok™ High carbon steel Japanese tooth Pro-Curve™ hardwood blades, (2) Open-Lok™ 1-3/8" Titanium enhanced bi-metal multi-material blades, (1) Open-Lok™ 2-1/2" Titanium enhanced bi-metal multi-material blade, (1) Open-Lok™ 3-1/2" Titanium enhanced bi-metal segmented blade, (1) Open-Lok™ 1-3/8" Titanium enhanced carbide teeth metal blade, (1) Open-Lok™ Titanium enhanced carbide teeth multi-material blade, (1) Carrying case