A vernier caliper will measure to 0.1mm
Can be picked up on ebay if thats any use, micrometer would be cheap enough aswell if the vernier isnt small enough increments.
Both cheap enough to get although may not be very accurate tolerances at the cheaper end of the price scale.
Can be picked up on ebay if thats any use, micrometer would be cheap enough aswell if the vernier isnt small enough increments.
Both cheap enough to get although may not be very accurate tolerances at the cheaper end of the price scale.