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Core drilling extension adapters made with industrial grade heat treated steel. 5/8"-11 male thread fits: Dry core bits Wet core bits 1-1/2" diameter and below 1-1/4"-7 male thread fits: Wet core bits 1-3/4" diameter and above
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2025
$29.31