Trademans Line TCT Thin Kerf Circular Saw Blade. Thin Kerf for use on cordless hand held saws. Ultra thin body and thin kerf design enables more cuts per battery charge by reducing battery drain. Hardened and tempered steel body with a ground and polished finish eliminates warping and vibration. Generous size, high micro-grain tungston carbide teeth stay sharper for longer for a finer more durable cutting edge, producing a faster, straighter cut. Alternate top bevel (ATP) tip and a 16° positive rake. Ideal for hand-held circular saws and rip saws These Tradesline Thin Kerf saw blades have a stronger tooth bond providing up to 50% longer life. The tougher than standard carbide teeth stay sharper for longer and are sharpened to a finer more durable cutting edge, producing.