Description of Mtsooning 0 7Mm Straight Electrical Drilling
【Perfect For】 - Mini Drill Bits is Suitable for a small object processing.Work perfectly for the Modleing project. 【Premium Quality】- The Cobalt Drill Bit is stainless and heat resistant.Sharp and twisted flute will make the drilling be more easy and effortless. 【Wide Application】 - Straight shank design is more suitable for many electric drills drivers ,Ideal for Wood, Plastic, Metal etc. Design: Straight Shank. 【Material】- Made of Alloy Steel.
These drills appear to have no cutting edge. I've tried everything. I've tried using them through soft metal (tin) in a vise, couldn't make a dent even with a lot of effort. The cheap bits from the craft store were better than these.