This multi-purpose Tungsten Carbide-Tipped (TCT) circular saw blade is hardened and tempered to ensure a long life. High-quality precision-ground carbide teeth make the blade robust and there is a thin kerf for rapid cutting. The anti-kickback design prevents the blade feeding too quickly. Designed for use on all woods, mild steel, copper, aluminium, laminates and plastics. Compatible with most 165mm circular saws with a 20mm and 16mm bore including Stock No. 55519, 89451 and 57341. EN847-1 Standard. Features and Benefits • High-quality precision-ground carbide teeth • Thin kerf for rapid cutting • Anti-kickback design prevents the blade feeding too quickly • For use on all woods, mild steel, copper, aluminium, laminates and plastics • Compatible with most 165mm circular saws with a 20mm and 16mm bore Specifications Material: Steel with TCT teeth Diameter: 165mm Bore: 20mm Tooth count: 14T Kerf: 2.0mm Grind: FWF Rake angle: 13° Reduction bush: 16mm Max. speed: 8,100rpm Weight: 0.22