L.S. Starrett® Regular Hardened Steel Blade 11H Combination Square has a reversible lock bolt that allows the blade to be turned over or end-for-end, without removing the lock bolt or nut.
Blade length: 12 in
Blade material: Hardened steel
Blade finish: Regular
Head material: Cast iron
Head finish: Black wrinkle
With reversible lock bolt, scriber and spirit level
Hardened steel, machine divided blade
Regular finish blade
Increment at scale: 1/16 in at 1 in, 1/32 in at 1 in, 1/64 in at 1 in, 1/8 in at 1 in