{"id":4037,"date":"2025-11-04T22:23:33","date_gmt":"2025-11-04T22:23:33","guid":{"rendered":"https:\/\/thejewelerssource.net\/?post_type=product&#038;p=4037"},"modified":"2025-11-14T17:27:08","modified_gmt":"2025-11-14T17:27:08","slug":"tuna-engraving-block-with-accessories","status":"publish","type":"product","link":"https:\/\/thejewelerssource.net\/index.php\/product\/tuna-engraving-block-with-accessories\/","title":{"rendered":"TUNA ENGRAVING BLOCK WITH ACCESSORIES"},"content":{"rendered":"<p>The TUNA Microblock with Inside Ring Holder Set is a precision stonesetter\u2019s vise designed for professional and student jewelers alike. Built with a matte stainless steel finish and smooth ball-bearing rotation, this microblock provides stable 360\u00b0 access to your work under a microscope or magnifier. Comparable systems cost hundreds more, making the TUNA an exceptional value in precision holding tools.<\/p>\n<p>&nbsp;<\/p>\n<p>Key Features<br \/>\n18-piece expandable collet set holds rings from size 4 to 16 (15mm\u201325mm ID)<br \/>\nCompact 3.5&#8243; (90mm) diameter microblock for detailed stonesetting and engraving<br \/>\nMatte stainless steel construction resists glare under bright lighting<br \/>\nPrecision ball bearings ensure smooth, even rotation<br \/>\nSelf-centering jaws maintain secure, even pressure on your workpiece<br \/>\nCompatible with microscopes, GRS systems, or magnifiers such as Optivisors<\/p>\n<p>&nbsp;<\/p>\n<p>Specifications<br \/>\nOverall Diameter 3.5&#8243; (90mm)<br \/>\nHeight 3.5&#8243;\u20135&#8243; (90mm\u2013130mm)<br \/>\nHole Count 18 holes, 3.7mm diameter; 6 threaded<br \/>\nCollet Range 5\/8&#8243;\u20131&#8243; (15mm\u201325mm)<br \/>\nMax Jaw Opening (Using Pegs) 2.88&#8243; (72.5mm)<br \/>\nWeight 4 lbs (1.8kg)<\/p>\n<p>&nbsp;<\/p>\n<p>What\u2019s Included<br \/>\n1 TUNA Microblock (matte stainless steel)<br \/>\n18-piece expandable ring collet set<br \/>\n4-piece peg set<br \/>\n6 hex nuts<br \/>\n2-piece hex key set<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The TUNA Microblock with Inside Ring Holder Set is a precision stonesetter\u2019s vise designed for professional and student jewelers alike&#8230;.<\/p>\n","protected":false},"featured_media":4040,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[624],"product_tag":[1435,118,1434,39],"class_list":{"0":"post-4037","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ball-vises","7":"product_tag-collets","8":"product_tag-kit","9":"product_tag-tuna-engraving","10":"product_tag-vise","12":"first","13":"instock","14":"sale","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/product\/4037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/comments?post=4037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/media\/4040"}],"wp:attachment":[{"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/media?parent=4037"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/product_brand?post=4037"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/product_cat?post=4037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thejewelerssource.net\/index.php\/wp-json\/wp\/v2\/product_tag?post=4037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}