(trick question? find a more narrow wall.) They sell drill bit extensions - metal rod. OR measure carefully and drill from the other side. Or find a drill bit that is long enough.
A Masonry bit will work.
drill was broken off.
it's probably a block wall and it's solid concrete above the window and door openings try a masonry bit in your drill
if you're drilling through the drywall, and you hit a gap and then the bit won't go any further, you're probably drilling into a block wall. . .you need a masonry bit to drill into the block.
An ordinary HSS drill bit can not cut through glass. A diamond tipped drill bit is necessary for this.
Depending on the type of drill BIT, it may drill through almost anything.
i think you should drill through the wall slowly The question was about drilling an hole in a mirror. I think the correct way to do this is to mark out where the hole is required, get some putty and form a cupped mound below, fill with varsol or white spirit, and drill the hole slowly with a special glass drill bit. You must keep the bit lubricated with the liquid to dissipate heat and prevent the mirror from cracking.
Yes, there is. You use a tungsten or cobalt coated drill bit for this.
The colour is irrelevant , that just depends on the manufacturer. To cut through concrete you need a 'carbide tipped' drill bit. This tip is a little wider than the drill bit and is quite obvious.
A pillar drill can cut through almost any material if the speed is correct and the appropriate drill bit is used.
A drill bit (hand or machine) is designed to drill a hole through either wood or metal material.
A countersink bit.