CMT OMM16 X5 1 3 4" Plunge & Flush Cut for Wood & Metal BIM+TIN (5 Pc) Straps and Ties Underside keel provides consistent fastener Underside keel provides consistent fastener positioning registers the biscuit in the correct location automatically HW (Tungsten Carbide) Cutting Head delivers long service life and consistent cut quality in abrasive materials like chipboard Cutting copper pipes and aluminium profiles CMT OMM16 X5 1 3 4" Plunge and Flush Cut Oscillating Blade for Wood and Metal BIM+TiN (5 Piece) is a professional grade universal arbor saw blade engineered for demanding plunge cutting and flush cutting tasks across a wide range of materials