DURATOOL
麻花钻头, 高速钢 长型, 2.5mm, 62mm有效, 95mm总长
RUKO
麻花钻头, 高速钢DIN340, 2.5mm, 62mm有效, 95mm总长
CK TOOLS
锥形钻头, HSS, 6-26MM
6mm - 30.5mm Multi Step Drill with HSS Construction and a Self Starting Tip
多阶梯钻头, HSS, 6-20MM