THUNDERWEB HSS Jobber Drill Bits are perfect for a wide variety of drilling applications such as ferrous & non-ferrous metals, plastics and wood. The THUNDERWEB design is characterised by a conical shaped web which gets thicker towards the top of the drill bit. Standard Jobber Drill Bits have a constant thickness throughout their length. Even at their narrowest point, the THUNDERWEBâ„¢ core is thicker than that of a standard drill bit. The set is housed in an impact resistant, ABS case.
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