cutting slots in 5mm steel?

CARBIDE HARD CUT SLOT DRILL 5mm 5mm slot drill 5mm HSS Drill Bit P : ₹352 ₹109 Slot Aluminium Extrusion M3 Button Head Socket Screw Nyloc Nut Company idx star slot 189Piece Type: Drill Point Drills

hoe krijg je een afgebroken sleutel uit het slot The holes are about 12mm in diameter and the steel frame is about 4-5mm thick Worked out great There's about 15 holes per plank Anyhow the