40 PCS End Mills CNC Router Bits 低利润 1* 12V automatic air pump

1* 12V automatic air pump

which makes the laser movement more precise and the coupling more durable

Fast Heat Dissipation: The size of the honeycomb is scientifically calculated

It can cut through 40mm basswood and 50mm black acrylic by multi-passes

the filament can be cooled quickly after extrusion so that the model is not prone to deformation or wire drawing

40 PCS End Mills CNC Router Bits 低利润 1* 12V automatic air pumpGreat cutting and milling performance. 4 Type Each 10Pcs, satisfying your different needs. high hardness, high wear resistance, clean surface, neat, no glitches. Wide Application: PCB, SMT, CNC, Mold, plastic fiber, carbon fiber, hard wood, printed circuit board, aluminum and other precision parts processing. Shank DiameterSD: 3. 175mm 0. 8~3. 175mm