Listing ID #4280895
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Contact SupplierThese tri squares come with these special inbuilt features:
Made from two pieces of fully seasoned, fine quality steel.
Squares having accurate right angles on both sides.Â
Beam & blade are accurately lapped for straightness & parallelism.Â
All squares are fully hardened to 58 (+-2) Rc.Â
Beam is grooved at inner corner for clearance of burns & dirt.