PCB Router Bit 0.5mm - 3.175mm

PCB router Bit 2.2MM, PCB router Bit 1.2MM, 
1/8" Spiral Flute Carving Bit Sets CNC Router Bits 0.6~3.175mm for PCB Circuit Board, 
1.9mm 1.95mm 2.05mm 2.15mm 2.2mm Mixed Carbide Micro Drill Bits, 
0.5-3.175mm Carbide PCB Milling Bit PCB Milling Cutter CNC Cutting Milling Tools, 
0.8 - 3.0mm Corn Cutter CNC Router Bits