TCT Tooth Timber BladesDesigned for maximum performance, giving up to 3x the life of a standard saw blade. Size: 210mm / 8 & 1/4" Teeth: 20T ATB: 15 degrees Rake: 18 degrees Bore: 25mm Kerf: 1.8mm RPM: 7,000 Designed to cut: wood, hardwood, softwood, plywood, MDF and chipboard Suits: general purpose, rip/crosscut, for use with circular saws Heavy duty plate made from finest quality steel for strength and resilience Impact resistant brazing for high-performance tooth bonding Thin kerf design increases battery life on cordless saws and makes cutting fast and effortless Anti-friction layer for smoother cutting Precision tooth grind for superior tracking and cut quality Anti-kickback design features reinforced shoulder for safety and durability *Blade dimensions and teeth may differ from image