This 99 piece HSS drill set from Brüder Mannesmann is an excellent all-rounder drill bit set that meets different needs.

The drill bits kit is handy and perfectly suited for a wide range of daily garage, garden or workshop applications. These pieces are durable, compact and easily portable with the handy fold-out metal cassette. The 99 HSS drills are made of titanium-coated HSS 4241 steel. Thanks to the addition of titanium , they is heat resistant and have a long service life.

The HSS metal drill bits can be drilled and driven into many materials including steel, cast iron, non-ferrous metals, plastics.