Changzhou too good tool is specialized in the carbide cutting tools (cutter, drill, non-standard tools) design, development, production and marketing enterprises. Companies with strong technology, advanced equipment and rich experience in the cutting tool industry has accumulated a good reputation, now has a number of important domestic and foreign customers such as Volkswagen, Bosch Automotive, Shanghai GM, Shanghai Electric.

Our high-alloy drill series mainly for automotive engines, automotive connecting rods, auto parts, diesel engines, fuel injectors, steel abrasives field. Which highlights the role of the stepped drill is highly favored people, step drills can be divided by product Groove straight groove, spiral groove, circular groove three; according to the number of products can be divided into single-edged blade, double-edged, three-blade, four blade and multi-blade step drill; discover stepped drill is very desirable to use the psychological needs of the public in the use of the production process.

Tools Co., Ltd. Changzhou good to push the stepped drill boutique, worth to take a look oh! Good tool in hand, working out of danger loosely!