Multipurpose Combination Square for use in both wood and metalworking applications Each square features a high quality cast and machined sliding stock fitted with a stainless steel rule engraved with both imperial and metric graduations a spirit level and marking scribe The Faithfull combination square has at least 10 different uses including- Measuring rule with metric and imperial scale 90° inside square 90° outside square 135° inside square 45° inside square horizontal level vertical level T-square slide marking gauge and depth gauge