Is there ANY way to drill through hardened tool steel?

Vertex 10mm Long Series Solid Carbide 2 Flute Slotdrill TiAlN Coated $ VE125-10 Add to cart Details · Vertex 10mm Solid Carbide 2 Flute Slotdrill

Solid carbide slot drill 30° 4 mm, Z=2 Short HA AlTiN+ · 2 cutting edges, short, 30° right-hand cutting · Eccentric relief grinding · Cutting material:

carbide t slot cutter carbide burr and a die grinder! For more information on the Slot 8:30

carbide t slot milling cutter The 5mm x 2 Flute K2 Coated Carbide Slot Drill - G9424 has the following features: Carbide