Set of 4 inter chang.tip

• Includes precision screwdriver and 4 interchangeable blades
• 0.25 x 1.5, 0.3 x 2.0, 0.4 x 2.5, 0.5 x 3.0
• Black oxide tip for higher accuracy
• Precision screwdriver for watch repair, eye glasses repair, jewellery work and others
• Knurled body, non-slip handle
• Fast, easy and precise turning
• Pressure on the head turns the wedge in the tip until the screw is held firmly and can then be inserted easily intο the threaded hole
• In transparent plastic bag