Description of ILOVETOOL Diamond 2 5Mm Drill Glass
Hole Diameter:2.5mm (close to 3/32");Shank diameter:2.5mm (close to 3/32"). Total length:42mm (1-21/32");Drill depth:3mm depth,The hole of drill bit is not right through the shaft, hole depth approximately 3 mm. Quantity:Total 10 Pcs;Drilling speed:Drill a Holes In Seconds。. Use with water as a lubricant. The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
You are correct in the size information. It is often shown as 12mm-1/2". It's 1/2"-13mm. Thanks! One objection. Sometimes the core doesn't come out and this small side hole often gets covered by the core making it a bit difficult to pull out. I get at least 20 cuts in thick glass - 1/ 2" deep or more.
My first drill worked well, I was able to drill through 2 rocks. I've had other drills that have taken longer. The second drill was not hollow and was shorter than the others. It didn't work :( I'm not sure I would buy them again. However, they are half the price of what I usually order from a jewelry website.
I have not used this product. My expectations of this product are not high. Looking forward to using this with my son on some fallen rocks. One of the bits appears to be damaged, so I'm not sure if their production is really of consistent quality. I'm only giving this product a high rating because I think you get what you pay for with tools and I don't think I paid much for it. I was looking for a Dremel accessory to help my son with his hobby so I didn't want to do anything serious but if I…