Titman Edge TCT Fine Finish Saw Blade Specification: 215mm diameter, 30mm bore, 64 Teeth, Kerf: 2.8mm Rake: -6º Hook Max Speed: 8,500 RPM For cutting non-ferrous metals like aluminium and plastics. Benefits from an APSC non-stick coating which helps prevent a build-up of resin and protects against rusting. Tooth Form: ATB Negative Product Code: TB2156430TCPN ATB: Alternative Top Bevel. The teeth have cutting edges on each alternative tooth. The teeth are bevelled at oppositive angles. Choose ATB blades for clean cuts with reduced break-outs and/or chipping at the edges.