RED HEX DRILL BITS HSS-TIN 19PC

Thunderweb design is characterised by a conical shaped web which gets thicker towards the back of the drill bit. Standard drill bits have a constant thickness throughout their length. Even at the narrowest point the Thunderweb core is thicker than that of
Parabolic web cross section: Large web thickness. Strength built in.
Flute geometry – Thunderweb flute form ejects hot chips rapidly. Dissipates heat better increasing life time.