Dremel 662DR 1/8 inch Glass Drill Bit for Glass, Ceramic Wall Tile, Glass Block, Glass Bottles, and Jewelry

from caliakk

purchased this to go with my 8220 and it wore down after 1 hole , i thought the price was high and assumed i was paying for quality

from Parker

Bought this for putting holes in glass gems. Was only good for one hole before it was worn down and no longer working.

from nelsong44

REALLY expensive for only drilling a single hole through 1/4" of glass. It was already completely worn down after that.

from Morgan T

After doing research, I found that this was the bit I needed to drill glass. It was much more expensive than others I found. I figured a quality name would have a quality bit. I was able to drill 3 holes, after that, it was completely worn out and unable to use again. I read all instructions and ...

from Crafty Chris

This bit drilled 112 holes thru oyster shells and is still able to drill more. If you drill dry you will dull/ruin the bit! The shells are hard - each hole took 30-40 seconds. I placed a sponge in a bread pan and covered with water. The sponge held the shell from slipping. The area of the hole ...