Polygonal toolholders - TRIBOS-M HSK-EZ 15
https://micro5.chiron-group.com/shop/polygonal-toolholders-tribos-m-hsk-ez-15-22210
https://micro5.chiron-group.com/web/image/product.template/22210/image_1920?unique=a4f4504
Clamping diameter D1 : from 1 to 4 mm depending on the model
