The Alpen SDS-Plus bits have grooves on the shanks that lock securely into the chuck but allow the bit to move back and forth independently of the chuck. They're super easy to insert and remove with no tools required.
Dimensions: 7mm x 160mm x 100mm
Application: Used to drill through materials such as steel, brick, masonry, and concrete.
Units: 1 Unit
Features & Benefits: They're super easy to insert and remove with no tools required.