Drill Bits
Top diameter size = 3.17mm
Bottom tip diameter size = 0.3mm , 0.4mm , 0.5mm , 0.6mm , 0.7mm , 0.8mm , 0.9mm , 1.0mm , 1.1mm , 1.2mm
Profile = Cylindrical
Top diameter size = 3.17mm
Bottom tip diameter size = 0.3mm , 0.4mm , 0.5mm , 0.6mm , 0.7mm , 0.8mm , 0.9mm , 1.0mm , 1.1mm , 1.2mm
Profile = Cylindrical