Cheap pcb bit, Buy Quality carbide cnc directly from China bits cnc Suppliers: 5pcs/lot 2mm PCB Bit Carbide Microbit Carving Drill Alloy SMT/CNC/Plastic/Metal
Processing range: PCB, SMT, CNC, mould, sculpture, plastic,
copper, stainless steel and other metal processing.
1.Chip removal\\\'s space is big: the chip resistance is small and smooth,
the heat of bit is small, and the drilling pollution is reduced
2.Cutting edge is more sharp, cutting force can be reduced, cut off rate,
improve the quality of hole wall
3Cutting edge is strictly symmetrical: it is advantageous to high efficient
cutting, avoiding the .rilling deviation
This drill is used in precision machines
such as engraving machine and
high-speed rotating bed.
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