3Pcs HSS Step Drill Bit Set 4-12mm:4,6,8,10,12mm， 4-20mm:4,6,8,10,12,14,16,18,20mm， 4-32mm:4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm High speed steel
Ningbo Hoteche Imp. & Exp. Co., Ltd. was established in 2000. It is one of the biggest tools company in Ningbo. Hoteche has 20-year experience of tools, covering thousand kinds of hand tools, power tools, garden tools, air tools, welding tools and so on. With years development, Hoteche owns more than 1000 reliable suppliers in China and cooperates with more than 200 clients all over the world. Our product is sold to over 100 countries. Annual marketing turnover is adjacent USD 100,000,000.
