Starrett® 434-18-16R Combination Square Set, 4 Pieces, 18 in L, Hardened Steel Blade, Square, Center, Protractor Head
Starrett® Combination Square Set, Series: 434, 4 Piece, Square, Center, Protractor, 18 in Blade Length, Measurement System SAE, 16R Graduation, Graduations: Quick-Reading 32nds, 64ths, Aircraft Quick-Reading 50ths, 100ths, Forged and Hardened Steel Head, Smooth Black Head, Hardened Steel Blade, Regular
- Reversible lock bolts, scriber, spirit level in both square head and protractor head
- Direct reading double 180 deg protractor scale
- Cast iron protractor head