TCT Triple Chip Grind Circular Saw Blade, 255 x 30mm, 80T - Draper 31978, This triple chip grind Tungsten Carbide-Tipped (TCT) circular saw blade cuts a groove with slanting sides.This design combines a balanced cutting force, low tooth drag and free chip flow, eliminating chipping in brittle materials such as laminates and chipboards.The high-quality precision-ground carbide teeth make the blade robust.The anti-kickback design prevents the blade feeding too quickly.Designed for use on all woods, aluminium, non-ferrous metals, laminates and plastics.Compatible with most 255mm circular saws with a 30mm bore including Stock No. 90170 and 79899.EN847-1 Standard. Draper 31978 TCT Triple Chip Grind Circular Saw Blade, 255 x 30mm, 100T