Measuring Inserts are used in Size Inspection Instruments and to measure the size over/between balls.
FRENCO measuring inserts are always manufactured from carbide (1500HV) to minimise wear.
|Design||For ball dia.|
|Measuring balls soldered onto shaft, incl. M2.5 thread, excl. AF||1 to 7 mm|
|Measuring balls soldered onto shaft, incl. M4 thread and AF||5 to 12 mm|
|Measuring balls with internal thread M4||10 to 25 mm|
For diameters smaller than 1.5 mm.
|Including M2 thread||Smaller than 0.75 mm|
|Including M2.5 thread (Standard)||Smaller than 0.75 mm|
|Including M3 thread||Smaller than 0.75 mm|
For the size inspection of spur gears.
|Carbide||±0.001 mm||Precision workpieces|
|Carbide||±0.0005 mm||Gauge inspection|
|Carbide||±0.0005 mm||Masters and Artefacts|