In the past I had to cut quite a few keyways on my lathe for some projects. I did this using a HSS parting blade in the lathes toolholder and cutting the key
A Buyer's Guide To Lathe Options
How to make KEYWAY on the LATHE
horizontální obrážečka
keyway cutting tool for lathe
KEYWAY Cutting Tool
SNNC 140 P2 Lathe Push / Mill Edge Finder Tool
Mini Lathe tailstock lever clamping modification - Part 2
CNC Gear Shaper Slotting Cutter Slotting Machine Blind Hole Machining Keyway Groove Broach Insert Cutting Tools
Automatic Vertical Inner Hole Keyway Slotting Broaching Machine for Metal Parts - China Keyway Slotting Machine, Keyway Broaching Machine
Cast Iron Keyway Milling Machine, Model Name/Number: PKWM-1 at Rs 32000/piece in Kolkata
Endmill Sharpening