End bits from the heat-treated Boron and carbon steel thickness of 152 * 16,152 * 19,203 * 16,203 * 19,203 * 25,254 * 25 mm cur CUTTING EDGES and END BITSPART NUMBERDESCRIPTIONU'WTMATERIAL4T-8799254*25*998.44730MnB HEAT TREATED175-71-2227238MM THICKNESS3827MnB HEAT TREATEDS4T-2233G/BLADE 1"*8"*7′(15#3/4")81.585# CARBON STEEL232-70-5219013MM THICKNESS11.545#CARBON STEELSEG-3030*360*30025.530MnB ...