This industrial-grade drill bit is a true game changer for any heavy-duty drilling application! Its impressive length provides deeper drilling capabilities, while the straight design allows for easy precision work. The high-quality construction and sturdy materials ensure durability and longevity. The only downside is that it may not work as well on softer materials. Overall, this is an excellent option for industrial and scientific purposes.
Pros
Easy and precise straight drilling with a 2.5mm diameter
Cons
Not suitable for drilling holes larger than 2.5mm in diameter
I thought they came in a pack of 5 because they are junk but it was the only long 2.5mm drill bit I could find so I got it risked and ordered it anyway. I've had to drill multiple holes in 6061 aluminum with a cordless drill and never used a single bit. The beat worked so well that I didn't even bother switching to short beats unless I had to reach that far. They even bend without breaking. Completely satisfied! Book them without reservation.
I was afraid as it looks quite fragile and in my case even more so as I intended to use - and have used - a hand held electric drill. I used a hand drill tool here ($30 or $35) which I screwed into a specially designed holder for the part to be machined; Overall it was pretty tough. Also, I pre-drilled a shallow hole with a shorter bit intended as a starting point to minimize any possible bending/breaking. I drilled sixty pieces of wood from the project with a hole about three inches long in…