{"title":"Blocks","description":null,"products":[{"product_id":"grs-benchmate-collet-set","title":"GRS BenchMate Collet Set","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS BenchMate Collet Set\u003c\/h1\u003e\n\u003cp\u003eUpgrade your GRS BenchMate system with the GRS BenchMate Collet Set, delivering secure, precise ring holding for the Horizontal Inside Ring Holder, Vertical Inside Ring Holder, and Inside Ring Mandrel. This set enhances clamping performance and expands versatility for intricate jewelry and metalworking tasks.\u003c\/p\u003e \u003cp\u003eDesigned for repeatable precision, the collets grip confidently while protecting delicate surfaces. The streamlined mounting and compatibility streamline your workflow, reducing swap time and increasing consistency across jobs in a busy studio.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure, precise ring holding\u003c\/b\u003e across all supported BenchMate holders\u003c\/li\u003e \u003cli\u003eCompatible with \u003cb\u003eHorizontal Inside Ring Holder\u003c\/b\u003e, \u003cb\u003eVertical Inside Ring Holder\u003c\/b\u003e, and \u003cb\u003eInside Ring Mandrel\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eHigh-precision collets minimize slippage and marring\u003c\/li\u003e \u003cli\u003eQuick-change design for fast setups and repeatable results\u003c\/li\u003e \u003cli\u003eDurable materials built to withstand daily studio use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for jewelers, metalworkers, and hobbyists seeking consistent ring mounting for stones, bezels, and custom designs, the Collet Set promotes efficiency and professional-grade results in busy studios.\u003c\/p\u003e \u003cp\u003eExplore the set and elevate your precision today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41647960555582,"sku":"004-616","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/GRSBenchMateColletSet.jpg?v=1742824019"},{"product_id":"grs-benchmate-retrofit-kit","title":"GRS BenchMate Retrofit Kit","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS BenchMate Retrofit Kit\u003c\/h1\u003e\n\u003cp\u003eThe GRS BenchMate Retrofit Kit expands the versatility of your GRS BenchMate system with a precision collet upgrade for ring work. This upgrade delivers tighter tolerances and smoother operation, helping you hold ring components with greater control and repeatable accuracy. A natural choice for technicians, jewelers, and hobbyists seeking professional results.\u003c\/p\u003e\n\u003cp\u003eDesigned to integrate with core accessories—Horizontal Inside Ring Holder (#004-679), Vertical Inside Ring Holder (#004-847), and Inside Ring Mandrel—the retrofit kit enhances grip stability and alignment during delicate ring work. The precision collet minimizes play while allowing quick changes between parts, boosting workflow efficiency.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePrecision collet upgrade\u003c\/b\u003e for improved grip and reduced slop during ring work\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeamless compatibility\u003c\/b\u003e with Horizontal Inside Ring Holder, Vertical Inside Ring Holder, and Inside Ring Mandrel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEnhanced repeatability\u003c\/b\u003e with consistent clamping force across sessions\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation\u003c\/b\u003e to upgrade your existing BenchMate setup quickly\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurable construction\u003c\/b\u003e built to withstand frequent use in precision projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your bench today to enjoy tighter tolerances and smoother operation. \u003ci\u003eDiscover how the GRS BenchMate Retrofit Kit can improve your workflow—add it to your toolkit today.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41648015409214,"sku":"004-845","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/GRSBenchMateRetrofitKit.jpg?v=1742824923"},{"product_id":"grs-004-878-benchmate-encore-vertical-i-d-ring-holder","title":"GRS 004-878 BenchMate Encore Vertical I.D. Ring Holder","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS BenchMate Encore Vertical I.D. Ring Holder\u003c\/h1\u003e\n\u003cp\u003eIntroducing the GRS BenchMate Encore Vertical I.D. Ring Holder—a precision tool designed for jewelers and engravers needing easy access to ring sides for stone setting and engraving. This ergonomic workholding solution delivers vertical access, keeping hands free while you work on intricate stones and detailed engraving.\u003c\/p\u003e \u003cp\u003eWith compatibility to the GRS BenchMate system, this ring holder optimizes workflow in the jewelry workshop. It supports secure clamping, stable positioning, and minimal interference during high-precision tasks such as ring mounting, bezel setting, and hallmark engraving. The Vertical I.D. design enables rapid rotation and precise alignment, improving efficiency in every jeweler task.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVertical access for unobstructed ring-side work\u003c\/li\u003e \u003cli\u003eSecure, adjustable clamping for delicate pieces\u003c\/li\u003e \u003cli\u003eCompatible with standard BenchMate components\u003c\/li\u003e \u003cli\u003eEnhances precision during stone setting and engraving\u003c\/li\u003e \u003cli\u003eErgonomic, fatigue-reducing design for long sessions\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eBoost your workshop performance\u003c\/b\u003e with this essential jewelers tool and elevate your craft with reliable workholding for ring work, engraving, and stone settings. \u003ci\u003eAdd the GRS BenchMate Encore Vertical I.D. Ring Holder to your collection today.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41970097848382,"sku":"004-878","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/vertical_id_ring_holder.jpg?v=1756148411"},{"product_id":"grs-004-877-benchmate-encore-horizontal-i-d-ring-holder","title":"GRS 004-877 BenchMate Encore Horizontal I.D. Ring Holder","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS BenchMate Encore Horizontal I.D. Ring Holder\u003c\/h1\u003e\n\u003cp\u003eThe GRS BenchMate Encore Horizontal I.D. Ring Holder delivers secure inside ring holding for precision stone setting, engraving, and polishing. This professional workholding accessory upgrades your jewelry workstation and integrates seamlessly with the BenchMate system to keep rings steady during critical tasks.\u003c\/p\u003e\n\u003cp\u003eEngineered for inside ring holding, the Encore's horizontal orientation provides effortless access, reduces operator fatigue, and promotes repeatable alignment. Built from corrosion-resistant materials, it withstands busy shop days while maintaining a secure grip during engraving and polishing. The compact form fits neatly into a standard workbench setup, helping you maximize space without sacrificing stability.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSecure inside ring holding for precise stone setting\u003c\/li\u003e \u003cli\u003eHorizontal orientation speeds access and maintains controlled movement\u003c\/li\u003e \u003cli\u003eCompatible with the GRS BenchMate ecosystem\u003c\/li\u003e \u003cli\u003eDurable, corrosion-resistant construction for long-term use\u003c\/li\u003e \u003cli\u003eQuick adjustments to swap rings and settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your jewelry workstation with this professional tool and experience steadier, more accurate results during every project. Discover how this precision holder can elevate your workflow today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41970128453694,"sku":"004-877","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/horizontal_id_ring_holder.jpg?v=1756149214"},{"product_id":"grs-004-707-ring-holder-parts-kit-contains-collets-related-parts-only","title":"GRS 004-707 Ring Holder Parts Kit-Contains Collets \u0026 Related Parts Only","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS 004-707 Ring Holder Parts Kit - Contains Collets \u0026amp; Related Parts Only\u003c\/h1\u003e\n\u003cp\u003eThe \u003cb\u003eGRS 004-707 Ring Holder Parts Kit\u003c\/b\u003e offers replacement collets and essential components for the GRS I.D. Ring Holder. This kit is designed to \u003cb\u003ereplace the I.D. Ring Holder (#004-735)\u003c\/b\u003e or to \u003cb\u003ecomplete the Outside Frame Assembly for the I.D. Ring Holder (#004-754)\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for precision jewelry tooling, this parts kit focuses on maintaining alignment and reliable performance within the GRS system. It includes the critical collets and related parts you need to keep the I.D. Ring Holder operating at peak accuracy.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eContains collets and related parts only\u003c\/b\u003e for focused replacement and assembly work\u003c\/li\u003e \u003cli\u003eCompatible with I.D. Ring Holder configurations \u003cb\u003e#004-735\u003c\/b\u003e and frame assembly \u003cb\u003e#004-754\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eSupports quick, tool-ready replacements to minimize downtime\u003c\/li\u003e \u003cli\u003eHigh-quality, durable components built for long service life\u003c\/li\u003e \u003cli\u003eIdeal for maintenance of precision holding in jewelry and metalworking tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eKeep your GRS system performing at its best—order today and ensure a smooth, accurate ring-holding workflow for your next project.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41971593805886,"sku":"004-707","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/partskit.jpg?v=1756218418"},{"product_id":"grs-004-735-inside-diameter-ring-holder-with-20-mandrels","title":"GRS 004-735 Inside Diameter Ring Holder With 20 Mandrels","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS Inside Diameter Ring Holder with 20 Mandrels\u003c\/h1\u003e\n\u003cp\u003eThe GRS Inside Diameter Ring Holder with 20 Mandrels is a portable, economical workholding solution for jewelers and stone setters. This ID ring holder grips rings from the inside, allowing unrestricted access to the entire circumference for precise setting and flawless bezel work.\u003c\/p\u003e\n\u003cp\u003eDesigned for reliability, the 20 mandrels provide stable support across a wide size range, while the internal grip protects delicate stones and metalwork. Its compact footprint makes it ideal for bench setups, job sites, or traveling between studio and workshop, expanding your capabilities without breaking the bank.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eInside-diameter gripping mechanism for unobstructed access\u003c\/li\u003e \u003cli\u003e20 interchangeable mandrels for a broad ring size range\u003c\/li\u003e \u003cli\u003ePortable and economical workholding solution for jewelry making\u003c\/li\u003e \u003cli\u003eSecure ring stabilization enables precise setting and finishing\u003c\/li\u003e \u003cli\u003eIdeal for jewelers and stone setters, improving efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCrafted from durable materials, the holder delivers steady performance in challenging tasks such as setting pavé stones or aligning bezels. The design keeps your focus on the ring circumference, reducing handling time and improving results.\u003c\/p\u003e\n\u003cp\u003eReady to upgrade your bench? Add the GRS Inside Diameter Ring Holder with 20 Mandrels to your toolkit and elevate your jewelry-making workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41971949404222,"sku":"004-735","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/IDRING1_33bd184d-e0b9-4bb8-b736-15568b94b144.jpg?v=1756239807"},{"product_id":"grs-003-550-leather-ring-clamp-set","title":"GRS 003-550 Leather Ring Clamp Set","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS 003-550 Leather Ring Clamp Set\u003c\/h1\u003e\n\u003cp\u003eThe \u003cb\u003eGRS 003-550 Leather Ring Clamp Set\u003c\/b\u003e offers secure, outside-hold workholding for rings, designed to pair with your \u003cb\u003eGRS blocks and vises\u003c\/b\u003e. This leather-faced clamp pair protects delicate stones and finishes while keeping rings stable during \u003cb\u003estone setting\u003c\/b\u003e and other precision tasks.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cb\u003ejewelers\u003c\/b\u003e and \u003cb\u003estone setters\u003c\/b\u003e, these clamps deliver reliable support for a variety of tasks. The outside-hold design grips rings from the exterior, while the soft leather facing prevents marring and distortion, helping you achieve accurate results with every setting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOutside-hold design for secure ring work on \u003cb\u003eGRS blocks and vises\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eLeather-faced jaws protect delicate finishes\u003c\/li\u003e\n\u003cli\u003eComes as a paired set for balanced, stable workholding\u003c\/li\u003e\n\u003cli\u003ePerfect for stone setting, sizing, and precision tasks\u003c\/li\u003e\n\u003cli\u003eSeamless compatibility with standard GRS accessories to streamline workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your bench with this leather-ring clamp set and elevate your jewelry-making accuracy today. Add to your toolkit for secure, reliable hold on every ring.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"36","offers":[{"title":"Default Title","offer_id":41973030158398,"sku":"003-550","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/LEATHERCLAMP.jpg?v=1768169150"},{"product_id":"grs-022-346-large-burnishing-tool","title":"GRS 022-346 Large Burnishing Tool","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS 022-346 Large Burnishing Tool\u003c\/h1\u003e\n\u003cp\u003eThe GRS 022-346 Large Burnishing Tool delivers unmatched durability and precision for professional jewelry work. Crafted from solid tungsten carbide, this burnisher offers exceptional wear resistance and 3\/32\" (2.35 mm) square tooling that ensures clean, consistent rub-over and burnishing results.\u003c\/p\u003e\n\u003cp\u003eDesigned for jewelrymakers seeking reliable performance, the GRS tungsten carbide burnisher excels in detailed burnish tasks, rub-over finishes, and delicate surface work. Its compact 1.9\" (48 mm) length provides excellent control for tight corners and fine lines, while the square tip maintains flat, uniform contact across the workpiece. Ideal for studio or workshop environments, this tool maintains sharpness longer than standard steel options, reducing downtime and replacement costs.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e solid tungsten carbide for superior hardness and longevity\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 3\/32\" (2.35 mm) square tip, 1.9\" (48 mm) length\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e burnish, rub-over, edge finishing, and fine detail work\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e compatible with standard GRS burnishing systems and setups\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDurability:\u003c\/b\u003e designed for professional jewelry production and repeated use\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eElevate your jewelrymaking with precise, showroom-ready finishes. Add the GRS 022-346 Large Burnishing Tool to your toolkit today and experience reliable performance in every stroke.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41973076328510,"sku":"022-346","price":37.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/burnish_tool.jpg?v=1756304375"},{"product_id":"grs-044-220-quick-change-chasing-tool-holder","title":"GRS 044-220 Quick Change Chasing Tool Holder","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS 044-220 Quick Change Chasing Tool Holder\u003c\/h1\u003e\n\u003cp\u003eEnhance your engraving workflow with the GRS 044-220 Quick Change Chasing Tool Holder, a versatile extension of the GRS QC tool system. Designed to adapt existing QC tool holders and graver tools for traditional hammer and chisel engraving techniques, it delivers seamless switching and precise control for professional results. This accessory unlocks new engraving possibilities by combining the precision of your QC setup with classic hand tools. Its robust construction ensures durability under daily studio use.\u003c\/p\u003e \u003cp\u003eIn detail, it supports graver attachments and provides repeatable alignment, enabling easy transitions between tasks. Whether you're pursuing intricate linework or bold relief, this holder keeps tools secure and aligned.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cb\u003eExpands versatility of your GRS QC tool system\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\u003cb\u003eCompatible with existing QC tool holders and gravers\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\u003cb\u003eEnables traditional hammer and chisel engraving techniques\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\u003cb\u003eFast-change design for improved workflow\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\u003cb\u003eMaintains precise alignment and grip for accurate engravings\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to expand your engraving toolkit? Add to cart and upgrade your setup today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41973094023230,"sku":"044-220","price":37.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/qctoolholder.jpg?v=1756305541"},{"product_id":"grs-004-705-set-of-10-mandrels-for-i-d-ring-holder","title":"GRS 004-705 Set of 10 Mandrels for I.D. Ring Holder","description":"\u003cdiv\u003e\n\u003ch1\u003eGRS 004-705 Set of 10 Mandrels for I.D. Ring Holder\u003c\/h1\u003e\n\u003cp\u003eThe GRS 004-705 Set of 10 Mandrels for I.D. Ring Holder delivers precision and portability for professionals working with I.D. rings. This molded mandrel set serves as an economical replacement for the original mandrels when needed, keeping your I.D. ring projects moving smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eTen mandrels\u003c\/b\u003e in a single, compact set for fast access across multiple ring sizes\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecision molded design\u003c\/b\u003e maintains accurate dimensions to support consistent I.D. ring finishing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePortable and lightweight\u003c\/b\u003e for easy transport between workstations or on-site projects\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEconomical replacement\u003c\/b\u003e option that extends your existing GRS toolkit\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal for I.D. ring holders\u003c\/b\u003e and standard jewelry-making workflows\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eConsider adding the GRS 004-705 set to your toolkit today to streamline your I.D. ring work and maintain consistent results.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PMC Supplies","offers":[{"title":"Default Title","offer_id":41973114077246,"sku":"004-705","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/8478\/3422\/files\/setof10.jpg?v=1756307149"}],"url":"https:\/\/pmcsupplies.com\/es\/collections\/blocks.oembed","provider":"PMC Supplies","version":"1.0","type":"link"}