
I bought these bits expecting medium to low durability. I was pleasantly surprised to learn quickly that this is a REAL OFFER. I was particularly impressed with the cylindrical chisel, which also has a "square" bottom with moderately aggressive teeth. This allows me to "smooth out" the bottom of a cut made with the same drill in the horizontal direction. (hard to explain - you can easily line up the bottom of the cut and leave the rounded edges at the bottom). it's done with precision - direct and true. The small plastic case is a little awkward to open until you get the simple logic - then it's easy. I CANNOT BE MORE IMPRESSED OR SATISFIED! ! I will definitely consider other products from this supplier. I set my Dremel tool to 15,000 RPM and was amazed at how easily I could control the tool when cutting and shaping mild steel. I don't know how they will perform with higher grade steel.

Carbide Tungsten Double Rotary Grinder Cutting Tools and Cutting Burrs
4 Review

8PC Carbide Burr Set 1/4" Shank, Tungsten Double Cut Rotary Die Grinder Bits - Cutting Burrs For Milwaukee, Dewalt And Die Grinder Accessories - Wood Carving Metal Working - Free Screw Extractor Kit
6 Review

π οΈ Carbide Engraving Drilling Polishing Tool by YUFUTOL
5 Review

πͺ Kutzall 3.1mm Extreme Taper Shaft
5 Review

πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review

Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
10 Review

πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review

POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review