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Used to measure pitch diameter on threads, this Pro-Series set has 48 pieces in 16 different sizes. Use to measure all 60-degree threads and all threads from 3 - 48 TPI and all metric from 0.5 mm to 6 mm pitch. The kit has four wire holders with 2-pair of holes each and each pair of holes is for different sizes of wire. Use the 3-wire method for measuring external threads (see Chris' tips).
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🇺🇸 Ship from USA · On Agora since 2026
$26.95