Removable drill guide for benchtop and mobile use.0.3cm incremental settings for materials from 1.3cm - 3.8cm thick.Three drill guide fixed spacing on hardened steel drill guide.Toggle clamp on benchtop base.Face clamp for portable base.1.3cm , 1.6cm , 1.9cm , 2.2cm , 2.5cm , 2.5cm - 0.3cm , 2.5cm - 0.6cm , 2.5cm - 1cm , 2.5cm - 1.3cm screw centering ability.1.4cm , 2.2cm , 2.5cm - 1.1cm drill guide spacings.Includes jig, spacer block, stepped drill bit, 15cm square driver, starter screw set, starter plug set, Skillbuilder DVD and quick-start guide.