Enhanced Performance 8-Piece Double Carbide Rotary Burr Set for Strong Grip Review

Similar set of 8 US made carbide burs. costs about 120-150 dollars, this set costs 42 dollars. You can spend as little as $10 for an 8-piece set of Chinese Burr, but it's pure junk. I was hoping for a non-Chinese set but the country of manufacture was not clearly stated. I was on the verge of returning this set but after doing a lot of research on the cost of other sets I decided to give it a try. I haven't used them but they appear to be well made, the cut surfaces are well formed and sharp…

Normal dialling. After careful inspection, 3 millstones have problems. A large cylindrical ridge may intersect about 1/4 of a circle; The other 3/4 of the perimeter has undercut edges (which I tried to photograph and highlight a little randomly) due to the off-center molding process, so 3/4 of the edges end up rubbing against the material instead of being removed. That. For the same reason, a smaller cylindrical ridge intersects about 2/3 of the circle. The larger ball drill has an air bubble…

It's hard to know which brand to buy. I picked them and found they work great. I paid for them, not freebies. They argued that the set would cost twice as much, but I don't know if they could have done better. I haven't used all setl. Used 3 or 4 sweat cleans and Fluxcor spray. I use them in my Metabo die grinder and it runs at full speed. If you try to use any brand of drill bits in a drill bit, you might think they're not that good. I think my grinder runs at 16000 rpm so 2500 rpm in a drill…