Versatile combination square set includes protractor head clearly graduated from 0-180° in both directions and centre finder head for use on cylindrical workpieces. Each head is removable. Also features laser-engraved scales for accuracy, 2 spirit levels for 90° horizontal and vertical readings and a marking scribe for measuring 45°, 90° and 135° angles. Can be used as an internal and external try square, T-square slide, mitre square, vertical and horizontal level or depth and marking gauge. Black aluminium with anodised finish for corrosion protection. For use in both woodworking and metalwork projects. Supplied in EVA foam tool storage tray. Aluminium Blade Aluminium Body Metric & Imperial Scales Depth Adjustment Metal Scribe & Built-In Bubble Level Aluminium Blade Aluminium Body Metric & Imperial Scales Depth Adjustment Metal Scribe & Built-In Bubble Level