内R刀,

进口涂层合金内r刀 圆孤刀钨钢外角r刀倒边铣刀r0.25 r1 r2 r3 r4
钨钢内r铣刀55度圆弧r角倒角刀铝用刀内r刀r0.5合金反r刀r0.5-r6
钨钢内r铣刀55度圆弧r角倒角刀铝用刀内r刀r0.5合金反r刀r0.5-r6
钨钢内r铣刀55度圆弧r角倒角刀铝用刀内r刀r0.5合金反r刀r0.5-r6
焊刃式钨钢外角r铣刀 内r数控铣刀 圆角刀 机床刀具 外r刀倒角刀