全磨高速钢内r刀 内r铣刀凹圆弧铣刀r角刀 圆弧倒角刀r1 r2 r3_双氙
凸半圆铣刀r6圆弧铣刀凹半圆铣刀高速钢镶硬质合金非标订做hss
凹半圆铣刀r1r1.5r2r2.5r3r4r5r6r7r8r9r10r11r12r13r14r15r16r20
全磨高速钢内r刀 内r铣刀凹圆弧铣刀r角刀 圆弧倒角刀r1 r2 r3_双氙
凸半圆铣刀r6圆弧铣刀凹半圆铣刀高速钢镶硬质合金非标订做hss
凹半圆铣刀r1r1.5r2r2.5r3r4r5r6r7r8r9r10r11r12r13r14r15r16r20