PT10042 1.5-13.0mm 3 Jaw Keyless Chuck with Adaptor to SDS+ Plastic

Alpen 2.0mm-13.0mm 1/2 -13UNF 3 Jaw Keyless Chuck with Adaptor to SDS+ for use in all SDS+ Machines. 1/2" - 20UNF

Alpen PT10043 1.5-13.0mm 3 Jaw Keyless Chuck with Adaptor to SDS+ Metal Construction with Plastic outer Body 

Allows the use of any SDS+ power tool drill that has a quick releases chuck to be converted to a Standard 3 jaw Keyless Chuck for use with HSS Metal Drills or Wood Drills such as Auger Bits or Flat Bits from 2.0mm - 13.0mm shank