Set of 17 screwdrivers in box, crosshead 1.4 to 3mm, flathead 0.5 to 4mm Approved scales - regular lines not to be confused with

not to be confused with the lesser quality "East German" brand of Zeiss Jena)

Or it could be Synthetic Sapphire

this is something that is very easy for you to do yourself with a xxg weight (not supplied)

That means you must first test the stone on a good quality diamond tester first - YOU GET ONE OF THESE WITH THE ARETE

Two hard lids

Set of 17 screwdrivers in box, crosshead 1.4 to 3mm, flathead 0.5 to 4mm Approved scales - regular lines not to be confused withDetails How many times have you failed to undo a screw (or damaged it!) because you dont have the exact size of screwdriver? This is a stunning quality set of 17 screwdrivers in a fitted wooden box, each with two spare tips, all clearly labelled. Crosshead (mm): 1. 4, 1. 6, 2. 0, 2. 5, 3. 0 Flathead (mm): 0. 5, 0. 6. 0. 7, 0. 8, 1. 0, 1. 2, 1. 4, 1. 6, 1. 8. 2. 0, 2. 5, 3. 0 See my short description of screw types for more information.