Faithfull FAIMAX18340 SDS Max Drill Bit 18mm x 340mm | Underfloor Heating They have a 16° head

They have a 16° head angle with no protruding shank when fully open and a strong I-section handle with a spring-loaded square section

It has an LCD colour screen

Size: 7/8in A/F

Supplied with approximately 60 assorted rivets

Faithfull FAIMAX18340 SDS Max Drill Bit 18mm x 340mm | Underfloor Heating They have a 16° headThe Faithfull SDS Max drills have a specially designed shank which enables them to fit into any machine with an SDS Max Chuck. These are generally large and powerful machines and the special SDS Max drill design ensures there is no slippage. All drill bits have a special L shaped flute profile for increased dust extraction and are also ideal for concrete and brick.