These heavy duty keys are available in ten types of industry-standard drive: double bit drive 3mm or 5mm; square drive 6mm, 7mm or 8mm; square female drive 6mm; tri-drive / triangular drive 6.5mm, 8mm or 9mm and hexagon drive 10mm.

These keys for lighter usage are available in eight types of industry-standard drive: double bit drive 3mm or 5mm; square drive 6mm, 7mm or 8mm; tri-drive / triangular drive 6.5mm, 8mm or 9mm.

A handy 6mm hexagon drive quarter turn lock key with a plastic handle and metal drive for light usage applications.

A handy 5mm double bit drive quarter turn lock key with a plastic handle and metal drive for light usage applications.

A very useful and compact 5mm double bit drive quarter turn lock plastic key for light usage applications.