{"product_id":"8-economical-screwback-master-lap-1-4-20","title":"8\" Economical 1\/4\"-20 Right-Hand Screwback Master Lap | Choose Backing Type","description":"\u003cstyle\u003e\n\/* 超链接样式 *\/\na {\n  text-decoration: none; \/* 去掉下划线 *\/\n  color: inherit;        \/* 让超链接颜色跟随文字 *\/\n  transition: all 0.3s ease; \/* 平滑过渡效果 *\/\n}\n\na:hover {\n  text-decoration: underline; \/* 鼠标悬停时加下划线 *\/\n}\n\n\/* 移动端优化 *\/\n@media only screen and (max-width: 768px) {\n  body {\n    font-size: 16px;       \/* 适合移动端的基础字体 *\/\n    line-height: 1.6;      \/* 增加可读性 *\/\n    padding: 0 10px;       \/* 防止内容贴边 *\/\n  }\n\n  a {\n    word-break: break-word; \/* 防止长链接溢出 *\/\n    font-size: 16px;        \/* 可根据需要调整 *\/\n  }\n\n  img {\n    max-width: 100%;       \/* 图片自适应屏幕宽度 *\/\n    height: auto;          \/* 保持比例 *\/\n  }\n\n  table {\n    width: 100%;           \/* 表格自适应宽度 *\/\n    display: block;\n    overflow-x: auto;      \/* 超宽表格可横向滚动 *\/\n  }\n}\n\u003c\/style\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003e1\/4\"-20\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eScrewback\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eSupport\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003e is an essential \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.lapidarytool.com\/\" target=\"_blank\"\u003etool\u003c\/a\u003e\u003c\/strong\u003e for \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.lapidarytool.com\/\" target=\"_blank\"\u003elapidary\u003c\/a\u003e\u003c\/strong\u003e enthusiasts. This \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003e is expertly ground to be both \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eflat\u003c\/a\u003e\u003c\/strong\u003e and parallel, making it an ideal \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/metal-backing-plate\" target=\"_blank\"\u003eBacking\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/metal-backing-plate\" target=\"_blank\"\u003ePlate\u003c\/a\u003e\u003c\/strong\u003e for other laps. The \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003efull\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eface\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003emaster\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003elap\u003c\/a\u003e\u003c\/strong\u003e is 6mm thick and does not come charged with \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003eabrasive\u003c\/a\u003e\u003c\/strong\u003e, providing users with the flexibility to choose their preferred \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-compound-paste\" target=\"_blank\"\u003ecompound\u003c\/a\u003e\u003c\/strong\u003e material.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eSupport\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003eis designed with a \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003e1\/4\"-20\u003c\/a\u003e\u003c\/strong\u003e thread right-hand configuration, enabling it to fit seamlessly into a variety of \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003ecabbing\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003emachines\u003c\/a\u003e\u003c\/strong\u003e that feature a 1\/4\" female thread on the right-hand side of the \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003earbor\u003c\/a\u003e\u003c\/strong\u003e. It can also be used with \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eflat\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003elap\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003emachines\u003c\/a\u003e\u003c\/strong\u003e, such as the \u003cstrong\u003eCrystal\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e 6\u003c\/strong\u003e and the \u003cstrong\u003eCrystal\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e 8\u003c\/strong\u003e, that have a \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003e1\/4\"\u003c\/a\u003e\u003c\/strong\u003e female thread on top of the \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003earbor\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003e1\/4\"-20\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eScrewback\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eSupport\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003e is an essential \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.lapidarytool.com\/\" target=\"_blank\"\u003etool\u003c\/a\u003e\u003c\/strong\u003e for \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/metal-backing-plate\" target=\"_blank\"\u003eBacking\u003c\/a\u003e\u003c\/strong\u003e a variety of thin \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003es, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003eUltralaps \u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003ediamond\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eplated\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003edisks\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/felt-polishing-products\" target=\"_blank\"\u003efelt\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/felt-polishing-products\" target=\"_blank\"\u003epads\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/leather-polishing-discs\" target=\"_blank\"\u003eleather\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/leather-polishing-discs\" target=\"_blank\"\u003epads\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its superior \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/10mm-100pcs-bullet-shape-cowhide-mounted-drill-bur\"\u003ecraftsmanship\u003c\/a\u003e and versatile design, this \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003elap\u003c\/a\u003e\u003c\/strong\u003e is a must-have for any \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.lapidarytool.com\/\" target=\"_blank\"\u003elapidary\u003c\/a\u003e\u003c\/strong\u003e enthusiast looking to achieve \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.diamondlappingfilm.com\/\" target=\"_blank\"\u003eprecise\u003c\/a\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-compound-paste\" target=\"_blank\"\u003epolished\u003c\/a\u003e\u003c\/strong\u003e results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExpertly \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/8mm-shaft-10mm-holder-water-swivel-adapter-chuck-straight-shank-diamond-core-drills\"\u003eground \u003c\/a\u003efor perfect \u003ca href=\"https:\/\/hanslapidarytool.com\/blogs\/news\/the-ultimate-tool-for-precision-surface-engineering\"\u003eflatness\u003c\/a\u003e and parallel \u003ca href=\"https:\/\/hanslapidarytool.com\/blogs\/news\/the-ultimate-tool-for-precision-surface-engineering\"\u003ealignment\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e6mm thick \u003ca href=\"https:\/\/hanslapidarytool.com\/collections\/diamond-faceting-lap\"\u003eFull\u003c\/a\u003e \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/8-magnetic-backing-plate\"\u003eFace\u003c\/a\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eMaster\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003eLap\u003c\/a\u003e\u003c\/strong\u003e for maximum stability.\u003c\/li\u003e\n\u003cli\u003eUncharged \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/12-felt-polishing-pads-with-magnetic-backing\"\u003esurface\u003c\/a\u003e allows use of any preferred \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003eabrasive\u003c\/a\u003e\u003c\/strong\u003e or \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-compound-paste\" target=\"_blank\"\u003ecompound\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/master-support-lap\" target=\"_blank\"\u003e1\/4\"-20\u003c\/a\u003e\u003c\/strong\u003e \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/adaptor-for-polishing-head-system\"\u003eright-hand\u003c\/a\u003e and \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/6-left-hand-polishing-head-system-1\"\u003eleft\u003c\/a\u003e-\u003ca href=\"https:\/\/hanslapidarytool.com\/products\/6-left-hand-polishing-head-system-1\"\u003ehand\u003c\/a\u003e \u003ca href=\"https:\/\/hanslapidarytool.com\/products\/8-left-hand-polishing-head-system\"\u003ethread\u003c\/a\u003e for broad \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003emachine\u003c\/a\u003e\u003c\/strong\u003e compatibility.\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003ecabbing\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003emachines\u003c\/a\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eflat\u003c\/a\u003e\u003c\/strong\u003e \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003elap\u003c\/a\u003e\u003c\/strong\u003e \u003ca href=\"https:\/\/hanslapidarytool.com\/collections\/polishing-head-system\"\u003esystems\u003c\/a\u003e (CrystalMaster 6 \/ 8).\u003c\/li\u003e\n\u003cli\u003eIdeal backing support for \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/\" target=\"_blank\"\u003eUltralaps\u003c\/a\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003eplated\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003edisks\u003c\/a\u003e\u003c\/strong\u003e,\u003cstrong style=\"font-size: 0.875rem;\"\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/felt-polishing-products\" target=\"_blank\"\u003efelt\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/felt-polishing-products\" target=\"_blank\"\u003epads\u003c\/a\u003e \u003c\/strong\u003e, \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/leather-polishing-discs\" target=\"_blank\"\u003eleather\u003c\/a\u003e \u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/leather-polishing-discs\" target=\"_blank\"\u003epads\u003c\/a\u003e\u003c\/strong\u003e, and similar thin \u003cstrong\u003e\u003ca rel=\"noreferrer\" href=\"https:\/\/www.hanslapidarytool.com\/collections\/diamond-flat-lap-disc\" target=\"_blank\"\u003elap\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hans Lapidary Tool","offers":[{"title":"PSA Backing","offer_id":41260103204910,"sku":null,"price":39.0,"currency_code":"USD","in_stock":true},{"title":"Metal Plate Backing","offer_id":41260103237678,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"Magentic Backing","offer_id":41260103270446,"sku":null,"price":41.0,"currency_code":"USD","in_stock":true},{"title":"None","offer_id":41260103303214,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/4542\/4942\/files\/Precison_ScrewBack_Master_Laps.jpg?v=1737769382","url":"https:\/\/hanslapidarytool.com\/products\/8-economical-screwback-master-lap-1-4-20","provider":" Hans Lapidary Tool","version":"1.0","type":"link"}