M5 Ø21 mm silver steel disc, 3 mm width, with roller


Product code: A-5003-5289

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Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a 'radius end roller' to enable groove width measurement. Silver steel tips are heat treated and precision ground to a high tolerance.

Technical table

Disc diameter (mm)21
Disc materialSilver steel
Disc width (mm)3
Overall length (mm)3
Roller (mm)5
Stem materialStainless steel
ThreadM5

Technical documentation

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N-5003-5289