Precision Carpenter Square: High quality adjustable angle 7 inch woodworking triangle ruler made of aluminum, sturdy aluminum alloy construction, strong, reliable and durable. Anti-corrosion, lightweight and easy to carry.Accurate Scale: The adjustable woodworking square scale is calibrated by professionals before production, clearly visible and easy to read. The woodworking square scale is deeply engraved, readable and can be used for a long time. The rafter square uses both metric and imperial units, which can effectively improve work efficiency.Easy to Use: Carpenter square could be allowing the measurement of angles and pitches, adjust to the required angel, adjustable the middle lever, tighten the nut positioning to achieve precise positioning, a useful feature when making repetitive cuts, comes with a conversion table, which is easy to use.Multi-purpose Adjustable Square: Rafter square tool for measuring angles and saw guide for cutting. The protractor can be used with the square saw for cross or miter cuts. The combination square measures or marks angles from 0 to 90 degrees very quickly and can also be used as a saw guide for 45 and 90 degree cuts.FRIENDLY CUSTOMER SERVICE - If you have any questions, please feel free to contact us. Our service team will be happy to serve you. Your satisfaction is our motivation to move forward. Including Combination Square Angle Carpentry Triangle Ruler With 2 Pencils,carpenter Square 7 Inch,aluminum Adjustable Rafter Square Framing Square,multifunction Woodworking Tools