What type of chuck does it use

compatible with standard Bosch and other manufacturers' SDS Plus chisels

It is compatible with the GDE hex Professional dust extraction attachment

Robust Construction: Manufactured from high-grade ABS plastic

for high productivity

1618596239 - Punte per martelli SDS plus-5 25 x 400 x 450 mm martelli-demolitori-sds-max What type of chuck doesThe Bosch SDS plus 5 drill bits are drill bits designed for high performance and durability in heavy duty drilling applications. Featuring an optimised cutting geometry and high quality materials, these bits are ideal for drilling into concrete, stone and masonry. SDS plus 5 drill bits have a tungsten carbide tip welded to their end, which ensures greater durability and wear resistance. The double edged, 4 spiral geometry allows for rapid advancement