The Value-Tec SR9 screwdriver set includes a heavy revolving base to easily reach the small screwdriver you need. Screwdriver sizes included are 2.5, 2, 1.6, 1.4, 1.2, 1.0, 0.8, 0.6 and 0.5mm. Each screw driver handle is conveniently colour coded, screwdriver blades can be reoved and resharpened. The heavy base includes the revolving blank anodised aluminium screwdriver holder with numbered positions. Screwdrivers are presented upright and at an angle. Intended for adjustment of and assembly with small slotted screws on microscopes, instruments and mechanisms
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