The Tsumura chainsaw bar range offered by JAK Max are made of 100% Japanese steel and the best bars you can find on the market! Manufactured and assembled using advanced technology machines and salt heat treatment to provide high standards of durability, strength, finish and accuracy. Tsumura bars incorporate uniform groove gauge tolerances for precise cahin fit and improved cutting stability over the bar nose. Available in laminated (TC), professional sprocket nose (PS), hard nose (PH) and new lightweight (FK/PK) bar options.