Practical tool that should not be missing from any toolbox
For quick determination of dimensions of screws, bolts, drills, washers and other round materials
Multifunctional tool in practical, flat card format
For use in the workshop for vehicle repairs where sizes need to be determined precisely
Thread size of screws and bolts: M3 - M4 - M5 - M6 - M8 - M10 - M12 - M14 - M16 - M18 - M20
Thread pitch of screws and bolts: 0.5 - 0.7 - 0.8 - 1.0 - 1.25 - 1.5 - 1.75 - 2.0 - 2.5 - 3.0
Diameter of drills: 0.8 - 1.0 - 1.2 - 1.5 - 2.0 - 2.5 mm
Inner diameter of holes and outer diameter of round materials: 1 - 13 mm
Length measurement: 1 - 70 mm
Angle measurement: 0 - 180 degrees (5 degree steps)