This is a set of drill bits and a pin vise. New. I use the same ones, and the sharpness is comparable to Tamiya. The pin vise is a no-name brand. Tungsten steel drill bit set, sizes 0.3-1.2mm, perfect for precision work. - Brand: DSPIAE - Product Name: TUNGSTEN STEEL DRILL BIT - Size Range: 0.3-1.2mm - Number of Drill Bits: 10-piece set - Material: Tungsten steel Thank you for looking.