Bossweld Electrode Tungsten 2% Thoriated 2.4mm X 178mm 10Pk 76 GTK1 with the weatherproof performance powersports TLA590 with the weatherproof performance powersports enthusiasts need Makita SAW BLADE TCT260x30x64T WD NAIL B 30922 Tip Embedded TCT blades for Mitre saws Tip embedded tooth designed blades are especially tough & hard wearing Easily cope with knotted wood and will normally cut through nail & screw embedded timber without damaging the teeth Especially suitable for re claimed timber 2% thoriated Tungsten contains a nominal 2 wt % or Thorium oxide (ThO2) evenly dispersed thoughout the entire length easier arc starting capabilities and a more stable arc