40 PCS End Mills CNC Router Bits 低利润 It can cut through 40mm

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

black-painted metal/ceramic Wood

Free useful accessories: a free soft ruler to measure the size of object

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

Best Performance and Most Cost-efficient: Powerful

40 PCS End Mills CNC Router Bits 低利润 It can cut through 40mmGreat 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