Use on handheld saws for fast, smooth, precise cuts in rough framing lumber, high quality finish lumber, plywood, OSB and hardboard siding. Thin kerf for smaller amounts of material removal, more control, safer operation and minimized strain. Tri-metal brazing absorbs shock. Kickback reducing shoulder design. Expansion slots help control expansion from heat of operation without added noise. Laser cut and computer pretensioned for long life, smooth operation. Tungsten carbide with titanium resists chemicals/acids naturally present in wood and wood products. Industrial tooth shape retains the cutting angle when sharpened by enabling material removal from both the top and face instead of just the top. Flat top grind, resharpenable teeth.