The Grafter 180 is a robust, precision rafter square with built-in spirit level.
Whether you’re framing, roofing, or cutting through the toughest materials, this rafter square is your go-to tool.
An exceptional value premium square, ready to graft as hard as you do.
- 182mm rule (plus two mini rulers along the fence edge)
- Protractor gauge along the hypotenuse edge
- Scribe notches every 5mm
- 1/3rd scribe marks for common timber widths
- Rafter length per metre of run table
- Handy birds mouth line
- 360 bubble vial
- 180mm double-sided fence rule
BRITISH-ENGINEERED
CNC milled from the highest quality T6 4mm thick aluminium plate for durability and absolute precision. We CNC machine each tool to tight tolerances, with right angle precision of +/- 0.008° along the entire length. Combined with an aluminium fence rule and handy bubble vial. It’s versatile and built to withstand the grind of any jobsite. With ultra-precise and bright white, laser-etched markings. It delivers unmatched accuracy for measuring angles, making cuts, and laying out roof pitches.
TrigJig | Grafter 180 Square
