For a 1/4 bolt, you should use a drill bit that is slightly smaller in diameter than the bolt itself. In this case, a 7/32 drill bit would be a good choice for drilling a hole for a 1/4 bolt.
For a 3/8 bolt, you should use a 5/16 drill bit.
For a 1/2 inch lag bolt, you should use a drill bit that is slightly smaller in diameter, typically a 7/16 inch drill bit. This allows for a snug fit and proper anchoring of the bolt.
For installing heavy-duty shelves in your garage, you should use a 3/8 inch lag bolt drill bit.
For a 3/8 bolt, you should use a 3/8 drill bit.
For a clearance hole you need a 9/64 drill bit.
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.
For an M6 tap, a drill bit size of 5.0mm should be used.
The size of the drill bit you should use for your project depends on the size of the hole you need to drill. Check the project specifications or use a drill bit sizing guide to determine the appropriate size for the job.
For a 6 screw, you should use a drill bit that is 7/64 inches in size.
remove alternator and bracket.with a drill bit smaller in size than he the thread on the broken bolt, carefully drill broken part of bolt that is still in engine.then use an" easy out " to remove broken peice.an" easy out" can be purchased with the correct size drill bit if you know the bolt size.
Depends on the diameter of the conduit. Try for 1/4" larger diameter drill bit.
quarter inch drill bit