Segment composition specially optimised both for dry core drilling on abrasive materials and wet core drilling on non-abrasive materials.
For fast starting upon the 1st use: tip segments (Ø 25 – 250 mm) or with release sphere (Ø 300 – 350 mm).
Segments welded by cold fusion: extreme tear strength and 100% segment used.
Re-segmentable core bit.