MASONRY DRILL CHUCK ADAPTERS

For added versatility, Bosch offers the HA1031 adapter to make it easy to move down to Spline while still utlizing your current SDS-max rotary drill.

With the Bosch 1618598151 Spline to SDS-Max Adapter for 11247, 11265EVS Hammers, you can use this Bosch adapter with a spline hammer to utilize B taper and SDS-plus accessories.