Groz Precision Engineers Square - 75 x 60mm (Bs939 AB2887-43 upside down or on main

upside down or on main and sub-spindle

these provide an economic way to check material hardness

17 × 19mm flat reamer - Bosch injectors (Mercedes CRD)

Visus 3/4"x24 NS HSS Second Tap For producing precision threads by hand tapping

Groz Precision Engineers Square - 75 x 60mm (Bs939 AB2887-43 upside down or on mainGZ01001 Groz Precision Engineers Square 75mm x 60mm 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. Measured From: Inner Edge of