Twist Drills Cobalt 17.5mm Reduced Shank PTG.

Twist Drills DIN 338 HSS-Ε (Co-5%) With Reduced Straight Shank PTG.

With reduced straight shank .

Specially developed for use in hand drilling machines for drilling thin material such as sheet metal, brass sheet, aluminium sheet, plastic sheets which are used for car bodies and metal works.