{"product_id":"starrett-18aa-automatic-centering-punch","title":"Starrett 18AA  Automatic Centering Punch","description":"\u003cp\u003eThe \u003cstrong\u003eStarrett 18AA Automatic Centering Punch\u003c\/strong\u003e is a top-quality, American-made tool built for professional jewelers and metalsmiths who demand precision and efficiency at the bench. At 4 inches long, this center punch requires no hammer — simply apply downward pressure and the internal spring mechanism releases its tension, delivering a clean, consistent center mark automatically. Ideal for marking drilling points on metal, this punch eliminates the need for a mallet and reduces the risk of slipping or misalignment.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic spring-loaded mechanism — no hammer required\u003c\/li\u003e\n\u003cli\u003ePress down to release tension and mark the workpiece\u003c\/li\u003e\n\u003cli\u003eAmerican made for professional-grade quality and durability\u003c\/li\u003e\n\u003cli\u003eCompact 4-inch length for comfortable bench use\u003c\/li\u003e\n\u003cli\u003eConsistent, repeatable center marks for accurate drilling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eStarrett 18AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eAutomatic Centering Punch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003ctd\u003eSpring-loaded automatic; no hammer needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eAmerican Made\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43580919218390,"sku":"147.850","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/starrett-18aa-automatic-centering-punch-otto-frei.jpg?v=1719957896","url":"https:\/\/www.ottofrei.com\/ja\/products\/starrett-18aa-automatic-centering-punch","provider":"Otto Frei","version":"1.0","type":"link"}