?
Thanks Tony
I learned a new word to day: spotting drill
I had one in my box, always wounder how it looks so “funny” . It was also not good to drill a 10 mm hole with.
To morrow I will check my center drills , maybe I will find one packed in a oily paper, packed in a red box.
/johannes
Mexico
Use a spotting drill to make a pilot hole.? They're roughly the same thing
as a centre drill except wider tip angle (centre drill is 60 degree).
Then again a centre drill would probably work just fine given you're only
drilling 1mm holes.