Diamond grinding bits in spherical shape
Tip diameter 4,4mm.
With consistently even diamond dust coating. Bodies and shafts made from stainless steel. Used for grinding, engraving and chiselling steel (even chrome-cobalt alloy), glass, ceramics, porcelain and plastics. All shafts Ø 2.35mm.
NO 28 2262 pieces






A comparatively more expensive direct current (DC) special motor with permanent magnet technology.