Feature

●Made in Germany
●Laser scaling of the hole diameter + speed details
●split point
●With titanium aluminium nitride coating


Description

EXACT step drill with spiral groove for cable gland, EC 20, 7-40.5 mm, HSS, TiAlN coating, Rotastop shaft.

Exact step drill bits allow holes with different diameter levels in different materials of up to 4.0 mm material thickness.

The material thickness is determined by the step height.