Item Type: Twisted drill bits Size: 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 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, 3.2mm Material: High speed steel 1Such drill bit can be very suitable for accurancy crafts, jewelry and clock repair. 2Also can be applicable to model making, hobby work, electronic products, etc. 3Meanwhile, specially designed box keeps the drill bit firmly in place and dispenses on the drill bit at a time. 4Using high-speed steel HSS, durable drilling tool is not easy to corrode, which can be practical. 5Built to strict quality control standards, twisted drill bits are improved for more durability.10 x Twisted Drill Bit 0.4mm10 x Twisted Drill Bit 0.5mm10 x Twisted Drill Bit 0.6mm10 x Twisted Drill Bit 0.7mm10 x Twisted Drill Bit 0.8mm10 x Twisted Drill Bit 0.9mm5 x Twisted Drill Bit 1.0mm5 x Twisted Drill Bit 1.1mm5 x Twisted Drill Bit 1.2mm5 x Twisted Drill Bit 1.3mm5 x Twisted Drill Bit 1.4mm5 x Twisted Drill Bit 1.5mm5 x Twisted Drill Bit 1.6mm5 x Twisted Drill Bit 1.8mm5 x Twisted Drill Bit 2.0mm5 x Twisted Drill Bit 2.1mm5 x Twisted Drill Bit 2.2mm5 x Twisted Drill Bit 2.3mm5 x Twisted Drill Bit 2.4mm5 x Twisted Drill Bit 2.5mm5 x Twisted Drill Bit 2.6mm5 x Twisted Drill Bit 2.8mm5 x Twisted Drill Bit 3.0mm5 x Twisted Drill Bit 3.2mm