BB طويل الرقبة لتقوم بها بنفسك مطحنة صغيرة BB2050 BB2055 BK2063 قطر 0.2-4

$13.05

القسم: عروض متنوّعة

Fully Ground Cutting Edge Smooth Cutting With high resistance and strength is not easy to break the Cutter Sharp Cutter Chip More Smoothly Passivation Treatment The use of high-end passivation machinery and equipment fine passivation grinding to make the cutting edge sharp and no Burr Not Passivated Passivation Treatment Smoother Cutting Longer Service Life Nano-Coating Non-Stick Cutter More Durable More Sharp and Durable See the Sharp Super Long Space Avoidance Trail deep groove Cutter Easily solve special difficult machining parts Reasonable Avoidance Length Dimensions: 0.2d *4D*0.4*50 0.3…