50 x Micro Round Shank Drill Bit Set Small Precision HSS Twist Drill Tool Dremel
Material: HSS 4241. Suitable for Angle iron, wood, plastic, aluminium alloy material, such as drilling hole. 10 x 1mm Drill Bits. 10 x 1.5mm Drill Bits. 10 x 2 mm Drill Bits. 10 x 2.5mm Drill Bits.