PROXXON 28852 Tungsten-vanadium drills 0.8mm 3x

PROXXON 28852 Tungsten Vanadium Drill Bits 0.8mm [3 pcs.]Choice quality steel.Stable construction, high concentricity.Drill made of forging.Thanks to high hardness, high durability and flexibility.For metal, non-ferrous metals, plastics, circuit boards and wood.Speed: in soft materials about 8,000rpm, in hard materials about 3,000rpm.Shank diameter 2.35mm.Tip width 0.8mm, tip length 6mm..