A twist drill is a metal rod of a specific diameter that has two, three or four spiral flutes running most of its length. Two-flute drills are for primary drilling, whereas three- and four-flute drills are only for enlarging cast or punched holes in a production situation.
Weifeng Hardware & Tool Manufacture Co., Ltd was founded in 1995, which is a hardware tool products manufacturer. After more than 10 years of development, we have become one of the most influential manufacturers in the south of China. We supply all kinds of specification hardware tools, also the completely products are available in our stock. "Efficient service, excellent quality, punctual delivery" is our aim. We would like to keep a reasonable price, sincerely and thoughtful service to our partner so that to create a win-win situation.
Jiangsu Borui Tools Co., Ltd. was founded in 2007, the company mainly produces HSS Hex Shank twist drill, woodworking drill, HSS twist drill , and according to customer requirements, to undertake the production of various types of non-standard parts.