HAND TAP CS - 30 MM X 3.5 MM - ALPS/TOTEM
https://www.toolsnsafety.com/shop/hand-tap-cs-30-mm-x-3-5-mm-alps-totem-4310
https://www.toolsnsafety.com/web/image/product.template/4310/image_1920?unique=c7c0967
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Carbon Steel Cut Thread Hand Taps Millimeters