0
Because the friction of drilling heats it up.
Wiki User
∙ 10y ago
Add your answer:
Earn +20 pts
Why is a drill a bit hot to touch after you use it?
Friction. When the drill bit is doing its job, cutting the material causes heat and so does the contact of the flue against the walls of the hole.
Why does a drill bit get hot after extended use?
The drill bit's tip is cutting away wood or metal and creating heat because of the friction involved. If you touch the blade of a saw after cutting, you'll notice the same.
What type of drill bit do i use on copper?
Use a standard HSS drill bit, but slow down rotation to about 500 rpm.
What type of drill bit do you use to drill holes in glass?
You need a diamond tipped drill bit to drill glass or tile.
What can be used to drill holes in aluminium?
You can drill holes in aluminum with a drill as long as you have the proper drill bit. Use a regular drill bit and keep speed moderate.
What kind of drill bit can you use for sheetrock?
You don't need a drill bit for anything on drywall.
What size drill bit should you use to drill a hole that is threaded for a 1by4-20 UNC bolt?
Your meaning is not clear. - If you are going to tap the threads in, use a 7/32 drill bit. If you want a hole that this bolt will slip through, use a 9/32 drill bit.
What kind of drill bit do you use for Masonite?
A regular HSS drill bit will easily cope with masonite.
What size drill bit should you use for a hole to be tapped for a .25 x 20 screw?
I use a 3/16 drill bit for that.
What size drillbit do you use in inches for a 16mm drill bit?
I would use a 5/8 drill bit which is almost exactly 16mm.
Is there a drill bit that drills through stainless steel?
Yes, there is. You use a tungsten or cobalt coated drill bit for this.
What drill bit do you use to drill holes in perspex?
You can use a standard HSS drill bit with the edge slightly dulled with a grinder so it does not 'break through' at the outside edge. -Drill slowly and hold the drill steady. I always put a piece of smooth scrap wood at the point where the drill bit is going to come out.
