The B-33439 is part of Makita's range of metal cutting saw blades, designed to cut faster, cleaner and quicker The Makita B-33439 / MCS30560F Specialized Circular Saw Blade for Metal Cutting measures 305mm in diameter and fits the LC1230 Cut-Off Saw. Specially formulated carbide with a unique tip design resists breakage on impact and lasts longer when cutting mild steel, sheet, pipe, channel and threaded rod. Cutting quicker and cleaner, Makita's metal cutting blades will outlast traditional abrasive discs by up to 30 times. Features: Specially formulated carbide tips precision ground for fast clean cutting Low sparking and minimal dust production Cool cuts with burr free edges Reduced cost per cut Specification: Blade diameter: 305mm Bore: 25.4mm Cutting width: 2.1mm Blade width: 1.7mm Number of teeth: 60 Max. speed: 2000rpm Tooth angle: 0° Tooth shape: Specialized