TOP NEWS/EXHIBITIONS 2018/06/08 Micron Chuck N series has been added. It is on sale from June 2018. Slim Mechanical Chuck, most suitable for machining small parts and mold. Product introduction is here BBT Shank HSK Shank 2018/06/08 Notice of website renewal. Thank you for seeing the homepage. This time, the homepage of Showa Tool Co., Ltd. was renewed.