ErbauerDrill bit & countersink 2 Pieces.Suitable for this pack of drill bits & countersinks are constructed from medium carbon steel which means they're extremely hard durable and incredibly heat resistant.

Erbauer 10 piece Masonry Drill bit Set.This Erbauer masonry drill bit set comes with 10 pieces and can be used with brick and concrete block.

Erbauer 100 piece Mixed Drill bit Set.This Erbauer mixed drill bit set comes with 100 pieces and can be used with wood metal plastic brick and concrete block.