Hyper Tough 5-Piece HEX SHANK DRILL BIT SET 1/4" QUICK-CHANGE SHANK high speed | eBay
KnKut 29 Piece Mechanics Length Step Point Drill Bit Set 1/16"-1/2" by 64ths - Amazon.com
Finally bit the bullet and picked these up from my Matco dealer. They're called hyper-step and from 17/64” through 1/2” they've got a lifetime warranty, so basically for 350 bucks you get
Norseman Vortex Point | The Garage Journal
LARGE HYPER-STEP HIGH-SPEED DRILL BIT SET, 4 PIECE DB4HSL | Matco Tools
Set of 2 Extreme-Performance 1/4 Drill Bits for CNC Routers, 1/4 Shank – IDC Woodcraft
Matco Hyper Step Drill Bits Torture Test and Comparison - YouTube
Hyper Tough 22-Piece Titanium Coated Drill Bit and Drive Bit Set - Walmart.com
Hyper Tough 10-Piece DRILL BIT SET for METAL WOOD PLASTIC High-Speed Steel HQ | eBay