{"id":11736,"date":"2026-01-30T08:52:28","date_gmt":"2026-01-30T07:52:28","guid":{"rendered":"https:\/\/ingritech.pl\/?post_type=product&#038;p=11736"},"modified":"2026-02-12T11:26:35","modified_gmt":"2026-02-12T10:26:35","slug":"walnut-shell-abrasive","status":"publish","type":"product","link":"https:\/\/ingritech.pl\/en\/product\/walnut-shell-abrasive\/","title":{"rendered":"Walnut Shell Abrasive for Tumbling and Polishing \u2013 Tumbling Grade (0.2\u20130.4 mm; 0.3\u20130.5 mm; 0.4\u20130.7 mm)"},"content":{"rendered":"<div style=\"display: flex; gap: 1.5rem; flex-wrap: wrap;\">\n<p><!-- Blasting Grade --><\/p>\n<div style=\"flex: 1; min-width: 260px; background: linear-gradient(to bottom,#f8fbf9,#eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 1.5rem;\">\n<h3 style=\"color: #1a5c37; margin-bottom: 0.7rem;\">Blasting Grade<\/h3>\n<p style=\"font-size: 0.9rem; margin-bottom: 0.5rem;\"><strong>Application:<\/strong> blasting and surface cleaning<\/p>\n<p style=\"font-size: 0.85rem; color: #555; margin-bottom: 1rem;\"><strong>Grain sizes:<\/strong> 0.4\u20130.7 mm \u2022 0.7\u20131.0 mm \u2022 1.0\u20131.2 mm \u2022 1.2\u20132.0 mm<\/p>\n<p><a style=\"display: inline-block; padding: 0.4rem 0.9rem; border-radius: 6px; border: 1px solid #1a5c37; color: #1a5c37; text-decoration: none; font-size: 0.85rem; background: transparent;\" href=\"https:\/\/ingritech.pl\/produkt\/scierniwo-orzechowe-do-piaskowania-blasting-grade\/\">View product<\/a><\/p>\n<\/div>\n<p><!-- Tumbling Grade --><\/p>\n<div style=\"flex: 1; min-width: 260px; background: linear-gradient(to bottom,#f8fbf9,#eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 1.5rem;\">\n<h3 style=\"color: #1a5c37; margin-bottom: 0.7rem;\">Tumbling Grade<\/h3>\n<p style=\"font-size: 0.9rem; margin-bottom: 0.5rem;\"><strong>Application:<\/strong> polishing and part finishing<\/p>\n<p style=\"font-size: 0.85rem; color: #555; margin-bottom: 1rem;\"><strong>Grain sizes:<\/strong> 0.2\u20130.4 mm \u2022 0.3\u20130.5 mm \u2022 0.4\u20130.7 mm<\/p>\n<p><a style=\"display: inline-block; padding: 0.4rem 0.9rem; border-radius: 6px; border: 1px solid #1a5c37; color: #1a5c37; text-decoration: none; font-size: 0.85rem; background: transparent;\" href=\"https:\/\/ingritech.pl\/produkt\/scierniwo-z-lupin-orzecha-wloskiego-tumbling-grade\/\">View product<\/a><\/p>\n<\/div>\n<p><!-- Micro & Filler Grade --><\/p>\n<div style=\"flex: 1; min-width: 260px; background: linear-gradient(to bottom,#f8fbf9,#eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 1.5rem;\">\n<h3 style=\"color: #1a5c37; margin-bottom: 0.7rem;\">Micro &amp; Filler Grade<\/h3>\n<p style=\"font-size: 0.9rem; margin-bottom: 0.5rem;\"><strong>Application:<\/strong> fillers and functional additives<\/p>\n<p style=\"font-size: 0.85rem; color: #555; margin-bottom: 1rem;\"><strong>Grain sizes:<\/strong> 0.001\u20130.1 mm \u2022 0.1\u20130.2 mm<\/p>\n<p><a style=\"display: inline-block; padding: 0.4rem 0.9rem; border-radius: 6px; border: 1px solid #1a5c37; color: #1a5c37; text-decoration: none; font-size: 0.85rem; background: transparent;\" href=\"https:\/\/ingritech.pl\/produkt\/proszek-z-lupin-orzecha-wloskiego-micro-filler\/\">View product<\/a><\/p>\n<\/div>\n<\/div>\n<section class=\"product-card walnut-shell-tumbling\" style=\"background: linear-gradient(to bottom, #f8fbf9, #eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 2rem; color: #222; font-family: system-ui, sans-serif;\">\n<h1 style=\"color: #1a5c37; border-bottom: 3px solid #c9e4d8; padding-bottom: 0.5em; margin-bottom: 1.5rem;\">Walnut Shell Abrasive \u2013 Tumbling Grade (for deburring and polishing)<\/h1>\n<section class=\"product-card walnut-shell-tumbling\" style=\"background: linear-gradient(to bottom, #f8fbf9, #eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 2rem; color: #222; font-family: system-ui, sans-serif; margin-top: 1.5rem;\"><a href=\"https:\/\/ingritech.pl\/scierniwo-z-lupiny-orzecha-wloskiego-ekologiczna-i-bezpieczna-alternatywa-do-piaskowania\/\"><strong>Walnut Shell Abrasive<\/strong><\/a> (Tumbling Grade) is a natural, organic polishing media made from crushed walnut shells for tumbling, deburring, and gentle surface finishing.<br \/>\nIt helps clean and smooth parts while protecting sensitive surfaces.Thanks to uniform grains and low hardness, this organic tumbling media supports consistent results and reduces the risk of scratches.<br \/>\nIt is suitable for both technical finishing and decorative polishing.<\/p>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Tumbling abrasive grain sizes (walnut shell media)<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 1.2rem 0;\">\n<div style=\"background: #ffffff; border: 1px solid #c9e4d8; border-radius: 8px; padding: 12px 16px;\"><strong>0.2 \u2013 0.4 mm<\/strong> \u2013 precision polishing of small components; ideal for delicate parts<\/div>\n<div style=\"background: #ffffff; border: 1px solid #c9e4d8; border-radius: 8px; padding: 12px 16px;\"><strong>0.3 \u2013 0.5 mm<\/strong> \u2013 technical tumbling and surface smoothing for improved aesthetics<\/div>\n<div style=\"background: #ffffff; border: 1px solid #c9e4d8; border-radius: 8px; padding: 12px 16px;\"><strong>0.4 \u2013 0.7 mm<\/strong> \u2013 more intensive finishing and cleaning of metal parts, helping reduce process time<\/div>\n<\/div>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Technical parameters \u2013 natural shell abrasive media<\/h2>\n<ul style=\"line-height: 1.7; margin-top: 1rem;\">\n<li><strong>Material:<\/strong> 100% natural walnut shell<\/li>\n<li><strong>Hardness:<\/strong> approx. 3.0\u20133.5 Mohs<\/li>\n<li><strong>Grain shape:<\/strong> irregular, fine-grained<\/li>\n<li><strong>Bulk density:<\/strong> 0.6\u20130.8 g\/cm\u00b3<\/li>\n<li><strong>Moisture content:<\/strong> \u2264 7\u20138%<\/li>\n<li><strong>Biodegradability:<\/strong> 100%<\/li>\n<li><strong>Heavy metals:<\/strong> none<\/li>\n<\/ul>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Applications \u2013 tumbling and polishing with walnut shell media<\/h2>\n<h3 style=\"color: #4a8c6f;\">Tumbling media for finishing<\/h3>\n<ul>\n<li>smoothing and polishing of metal parts<\/li>\n<li>removal of burrs and micro-irregularities<\/li>\n<li>cleaning of components after machining<\/li>\n<\/ul>\n<h3 style=\"color: #4a8c6f;\">Shell-based abrasive for precision polishing<\/h3>\n<ul>\n<li>aluminum, brass, and copper components<\/li>\n<li>machine parts and technical components<\/li>\n<li>jewelry, decorative items, and fine details<\/li>\n<\/ul>\n<h3 style=\"color: #4a8c6f;\">Gentle polishing media for sensitive materials<\/h3>\n<ul>\n<li>plastics and composites<\/li>\n<li>wood, ceramics, and decorative elements<\/li>\n<li>delicate and precision surfaces<\/li>\n<\/ul>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Key advantages \u2013 eco-friendly tumbling abrasive<\/h2>\n<ul style=\"line-height: 1.8;\">\n<li>\u2714 gentle on surfaces \u2013 ideal for polishing<\/li>\n<li>\u2714 natural and biodegradable organic abrasive<\/li>\n<li>\u2714 uniform grain size and stable parameters<\/li>\n<li>\u2714 low dust emission<\/li>\n<li>\u2714 reusable material<\/li>\n<li>\u2714 safe for processed components<\/li>\n<\/ul>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Packaging and logistics<\/h2>\n<ul>\n<li>paper bags with PE liner \u2013 25 kg<\/li>\n<li>technical packaging \u2013 10 kg<\/li>\n<li>big bags \u2013 1000 kg (on request)<\/li>\n<\/ul>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Safety and storage<\/h2>\n<ul>\n<li>use personal protective equipment (gloves, goggles, dust masks)<\/li>\n<li>select grain size according to the process<\/li>\n<li>store in a dry and well-ventilated area<\/li>\n<\/ul>\n<hr style=\"border: none; border-top: 1px solid #c9e4d8; margin: 2rem 0;\" \/>\n<h2 style=\"color: #1a5c37;\">Why Ingritech?<\/h2>\n<p>In summary, Ingritech provides repeatable quality, reliable parameters, and an eco-friendly approach to surface finishing.<br \/>\nFor customers looking for <strong>Walnut Shell Abrasive<\/strong> with consistent grain and low dust, this grade is a dependable choice.<\/p>\n<p style=\"font-weight: bold; color: #1a5c37; font-size: 1.15rem; text-align: center; margin-top: 2rem;\">Ingritech \u2013 Green Abrasives for Smart Surface Technology.<\/p>\n<\/section>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<div class=\"product-description\" style=\"background: linear-gradient(to bottom, #f8fbf9, #eef4f0); border: 1px solid #c9e4d8; border-radius: 12px; padding: 1.8rem; color: #222; font-family: system-ui, sans-serif; line-height: 1.6;\">\n<p data-start=\"0\" data-end=\"221\"><strong data-start=\"0\" data-end=\"42\">Walnut Shell Abrasive \u2013 Tumbling Grade<\/strong> is a 100% natural, biodegradable organic abrasive made from crushed walnut shells. It is ideal for tumbling, polishing, and gentle cleaning of small metal and decorative parts.<\/p>\n<p data-start=\"223\" data-end=\"338\"><strong data-start=\"223\" data-end=\"249\">Available grain sizes:<\/strong> \u2022 0.2\u20130.4 mm \u2022 0.3\u20130.5 mm \u2022 0.4\u20130.7 mm \u2014 suitable for precise finishing and polishing.<\/p>\n<p data-start=\"340\" data-end=\"481\"><strong data-start=\"340\" data-end=\"365\">Typical applications:<\/strong> metal components, jewelry, small castings, composites, wood, detail restoration, and precision surface finishing.<\/p>\n<p data-start=\"483\" data-end=\"587\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"483\" data-end=\"497\">Packaging:<\/strong> 25 kg and 10 kg bags (paper + PE liner), 5 kg buckets, and 1000 kg big bags (on request).<\/p>\n[caption id=\"attachment_9409\" align=\"alignright\" width=\"50\"]<a href=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2026\/01\/MSDS-Walnur-shell-PL.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9409\" title=\"Karta Charakterystyki Substancji (SDS)\" src=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-150x150.png\" alt=\"Karta Charakterystyki Substancji (SDS)\" width=\"50\" height=\"50\" srcset=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-150x150.png 150w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-300x300.png 300w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-70x70.png 70w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-100x100.png 100w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-400x400.png 400w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-110x110.png 110w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-500x500.png 500w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF.png 512w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-200x200.png 200w\" sizes=\"auto, (max-width: 50px) 100vw, 50px\" \/><\/a> <strong>SDS pl<\/strong>[\/caption]\n[caption id=\"attachment_9409\" align=\"alignright\" width=\"50\"]<a href=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2026\/01\/TDS-PL.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9409\" title=\"Technical Data Sheet (TDS) \u2013 \u015acierniwo z \u0142upin orzecha w\u0142oskiego\" src=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-150x150.png\" alt=\"Technical Data Sheet (TDS) \u2013 \u015acierniwo z \u0142upin orzecha w\u0142oskiego\" width=\"50\" height=\"50\" srcset=\"https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-150x150.png 150w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-300x300.png 300w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-70x70.png 70w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-100x100.png 100w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-400x400.png 400w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-110x110.png 110w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-500x500.png 500w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF.png 512w, https:\/\/ingritech.pl\/wp-content\/uploads\/2025\/01\/PDF-200x200.png 200w\" sizes=\"auto, (max-width: 50px) 100vw, 50px\" \/><\/a> <strong>TDS pl<\/strong>[\/caption]\n<\/div>\n","protected":false},"featured_media":11709,"template":"","meta":[],"product_brand":[609],"product_cat":[626],"product_tag":[],"class_list":{"0":"post-11736","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-organic-nanocarbo","7":"product_cat-natural-abrasives-en","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Walnut Shell Abrasive \u2013 Tumbling Grade for Polishing &amp; Finishing<\/title>\n<meta name=\"description\" content=\"Walnut shell abrasive for tumbling, polishing and deburring. 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