Features and Benefits:�Blade Tensioning Ring�Cobalt Infused Tungsten Carbide�Laser cutting technology from 100% sheet steel increase cutting accuracy.�The 12", two-pack item offers an 80-tooth fine finish blade as well as a 44-tooth general purpose blade.�Thin Kerf Blade�Fine Finish Blade: 80 Tooth�1" Arbor Hole�General Purpose Blade: 44 Tooth�1" Arbor Hole�Great for use with: Softwoods, Hardwoods, Malamine, MDF, Veneered Plywoods, Wet Lumber, Treated Lumber and Laminated Woods such as Plywood, OSB, LVL, PSL, LSL &The 12 in., two-pack item offers an 80-tooth fine finish blade as well as a 44-tooth general purpose blade. An anti-friction coating keeps the blade cool while cutting and resists corrosion & gumming. Laser cutting technology creates the blade from 100% sheet steel to ensure a stable blade that increases cutting accuracy. 12 in. blades are ring tensioned to further stabilize the blade. Laser cut vibration slots minimize wobble and warping during use. A thin Kerf design delivers faster cuts as well as more cuts per charge when using a cordless tool. The 80-tooth fine finish blades ATB tooth pattern minimizes tear out in the cut material.