Bộ mũi khoan CNC 0.3-1.2mmsố lượng: 10 pcs (0.3mm,0.4mm,0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0mm,1.1mm,1.2mm)Sử dụng đầu kẹp mũi 3.17mmChiều dài : 37mmDài mũi: 10mm