N
naughtyboy
Guest
need to replace my step drill due to being blunt.
whats better to replace it with another step drill or a cone drill?
cheers
whats better to replace it with another step drill or a cone drill?
cheers
either as long as its a good make, eg halls are the best and look after them slow speed and cutting compound not just oil google hall cone cuttersneed to replace my step drill due to being blunt.
whats better to replace it with another step drill or a cone drill?
cheers
No, a cone cutter is conical and a step drill is stepped.
i believe step drills leave a blunter edge to the hole which could be important if wiring is going through it
a cone drill can drill any size hole so could get a tighter fit if necessary