SUS不锈钢专用--直柄高钴钻头                          HSS-CO8%U-111*使用高钴材质HSE，具有耐高热，耐磨耗之特性。*心厚大，提高钻头刚性，振幅小。*“X”削薄，推力大，求心性佳，切削热扩散容易。*适用于不锈钢、钛合金、耐热钢等难切削材。  直径全长刃长单价直径全长刃长单价0.8331212.56.61025837.50.85351216.36.71025837.50.9351212.56.81025837.50.95391416.36.91025837.51391412.5710258351.05411516.37.110560451.1411512.57.210560451.15411516.37.310560451.2411512.57.410862451.25441616.37.51086242.51.3441612.57.610862501.35471816.37.711163501.4471812.57.811163501.45471816.37.911163501.5471812.5811163451.55491916.38.11156857.51.6491912.58.21156857.51.65491916.38.31156857.51.7491912.58.41186957.51.75512016.38.511869551.8512012.58.611869651.85512016.38.711869651.9512012.58.812171652532211.38.912171652.1532212.5912171602.2562312.59.11217172.52.3562312.59.21247372.52.4592512.59.31247372.52.5592511.39.41247372.52.6622712.59.51247367.52.7622712.59.61277587.52.8652812.59.71277587.52.9693412.59.81277587.53693411.39.91277587.53.1693413.8101277582.53.2693413.810.11318197.53.3713513.810.21318197.53.4713513.810.31318197.53.5713512.510.41318197.53.674361510.513584903.774361510.6135841053.874361510.7135841053.977381510.8138861054814213.810.9138861054.1814218.8111388697.54.2814218.811.113886117.54.3814218.811.214188117.54.4844418.811.314188117.54.5844417.511.414188117.54.6844422.511.5141881104.7874522.511.6144891254.8874522.511.7144891254.9904922.511.814489125590492011.9144891255.190492512146901155.292492512.114690132.55.392492512.214690132.55.492492512.314690132.55.5924922.512.414992132.55.695513012.5149921255.795513012.6149921455.895513012.7149921455.995513012.8149921456995627.512.9149921456.1995632.51314992137.56.2995632.56.3995632.56.41025832.56.51025830