| Description Blow molding box, beautiful and easy to carry, the box is not easy to damage, and exquisite workmanship. The material of the drill is excellent and the specifications are for complete. It can be a good helper for you, whether it is household or production maintenance. Mini micro 150PCS power drill bit set small precision hss for twist kit + carry case. Precision mini to micro drill bit hole maker hss for twist set. Specification: Material: high speed steel. Size(150Pcs for Twist Drill Bit Package List): 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm 10 pcs of each 1.0mm, 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.8mm, 2.0mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.8mm, 3.0mm, 3.… | |