Erbauer DRA34480 Step drill bit (Dia)36mm.Designed for wood plastic sheet metal this high speed steel step drill from Erbauer is ideal for a range of domestic and trade applications.

Erbauer Cone Step drill bits Pack of 3.This Erbauer step drill bits comes with 3 pieces and can be used with thin sheets of metal and plastic.

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.