Just found out about these vortex point drills. : r/Tools

What's the difference in these metal drill bits? Huge price gap : r/Tools

Norseman Vortex Drill Bits

Norseman Drill and Tool 66470 SPM-15 135 Degree Split Point Magnum Sup Premium Mechanical Drill Bit Set (15 Piece) - Mechanics Length Drill Bits

Just found out about these vortex point drills. : r/Tools

Norseman Type 175-VT Mechanic Length Vortex Point Drill Bits USA Made (5, 3/8)

Norseman 29pc Vortex Step Drill Point Mechanics Length drill bit set, USA #22903

Made in the USA.

Norseman 29pc Vortex Step Drill Point Mechanics Length drill bit set, USA #22903

Norseman Type 175-VT Mechanic Length Vortex Point Drill Bits USA Made (2, 11/32)

Viking Norseman Vortex Point Step Drill Bits - Review by LIttleBlackDuck - Craftisian

These Vortex-Point drill bits cut 45% faster than conventional split point drill bits. The multi-stepped tip acts like a step drill which prevents

Viking Norseman Vortex Point Step Drill Bits Mechanic Length Individual Bits 1/16 to 1

Norseman 175-VT Vortex Point Mechanic Length Drill Bits USA Made - 1/16 - 1/2

Drills

Viking Norseman Vortex Point Step Drill Bits Sets Mechanic Length (DCE — Taylor Toolworks

Norseman Type 175-VT Mechanic Length Vortex Point Drill Bits USA Made (5, 3/8)