Power blast Technology increases blade life, high speed blasting along the cutting edge strengthens the blade to reduce breaks and increase durability|Longer blade life and increased versatility: patented T2 technology reduces cutting force on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials|Advanced metal cutting tooth form: patented metal cutting TPI provide faster and more efficient cutting in the widest variety of materials including Unistrut, angle iron, black pipe and more