Vortex Point Drill Bits from Viking features a unique tip geometry, which is meant to reduce heat generation and cutting tool wear to increase the tool

Norseman by Viking Drill and Tool 26113 Vortex-Point 11/16 in. 130-VT

Norseman by Viking Drill and Tool 26113 Vortex-Point 11/16 in. 130-VT

Vortex Tool, Inc.

Easily enlarges existing holes without damaging the point Stay sharp up to 4x longer compared to conventional and other specialty tip design

Norseman by Viking Drill and Tool 26473 8 Piece 9/16 in. to 1 in. Heavy Duty Black and Gold Vortex 1/2 in. Shank Set

VORTEX–POINT™ Mechanics Length — Norseman™ Drill and Tool

Unique tip geometry reduces heat generation & cutting tool wear increasing tool life. Easily enlarges existing holes without damaging the point. Split-point design gives accurate starting and its self-centering eliminating the need for the use of a center punch. Ideal for Hard steel, Sheet metal, Brass and Acrylics.

Viking Drill VT-29P 250-Vt Vortex PT Drill Bit Set

Norseman by Viking Drill and Tool 26113 Vortex-Point 11/16 in. 130-VT

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

Vortex Point Drill Bits from Viking features a unique tip geometry, which is meant to reduce heat generation and cutting tool wear to increase the tool

Norseman Type 175-VT Mechanic Length Vortex Point Drill Bits USA Made (1, 31/64)

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