Groz Engineer Precision Square 300mm SSA/12.

• An excellent range of precision steel squares
• Useful for setting up and checking jobs where
• extreme accuracy is required
• Hardened spring steel blades are permanently
• fixed to the stock by means of tapered, self-locking
• rivets which ensure complete rigidity
• Both the blade and stock are precisely ground to
• ensure straightness and parallelism
• Working edges of the blades are lapped which
• further enhances accuracy
• A groove on the inner corner of the stock aids in the
• clearance of burr or dirt Internal and external squareness as per BS 939 Grade B