10pcs 1/8" Tungsten Carbide Rotary Tool Circuit Board Micro PCB Drill Bits Shank - 0.8mm($10.99Value)
Specification: Cutting edge diameter (CED): 0.8mm; cutting edge length: 10mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)