Type: Steel Combination Set Blade Length: 300mm (11.3/4”) Blade Finish: Regular Graduation Type: 36 Graduations: 1/2mm and 32nds one side; mm and 64ths reverse side Head Finish: Black wrinkle Head Material: Cast iron Head Types: Square, Centre, Protractor Number of Pieces: 4 Protractor Type: Non-reversible Packaging: Case