The GRS QC Tool Holder for 1/8" Round Shank Tools (004-873) is a precision quick-change holder designed to keep engraving tools organized, accessible, and ready for use. Specifically made for tools with a 1/8" (3.175 mm) round shank, this holder allows jewelers and engravers to quickly change compatible tools while maintaining consistent positioning and control at the bench. Designed as part of the GRS Quick Change (QC) system, this tool holder helps streamline engraving workflows by allowing prepared gravers and tools to be swapped quickly without repeated adjustments. It is ideal for professional engravers, jewelers, and stone setters who need reliable tool organization and efficient tool changes during precision work. The 1/8" Round QC Tool Holder is compatible with a wide variety of GRS QC-compatible tools, including many carbide and steel gravers with 1/8" round shanks. The precision fit helps maintain accurate tool alignment for consistent engraving results. Features & Benefits Designed for 1/8" (3.175 mm) round shank tools Part of the GRS Quick Change (QC) system Allows fast tool changes and improved workflow efficiency Keeps engraving tools organized and ready to use Precision-made for consistent tool positioning Single set screw securely holds compatible tools Ideal for engraving, stone setting, and jewelry applications Compatible with GRS QC-compatible handpieces and handles Professional-quality construction made in the USA Applications Hand engraving Stone setting Jewelry fabrication Letter engraving Bright cutting Decorative engraving Fine detail work Professional engraving studios Compatibility Designed for: GRS QC-compatible tools Tools with 1/8" (3.175 mm) round shanks GRS handpieces and QC handles using compatible holders Compatible tool examples include: 1/8" round gravers Carbide gravers Steel gravers Other QC-compatible engraving tools Note: This listing is for the single QC Tool Holder only. Engraving tools and gravers are sold separately. Key Specifications Brand: GRS SKU: 004-873 MPN: 004-873 UPC: 196943900924 Product Type: QC Tool Holder Tool Compatibility: 1/8" (3.175 mm) Round Shank Tools Holder Style: Single Set Screw System: GRS Quick Change (QC) Country of Origin: USA Why Choose the GRS 1/8" Round QC Tool Holder? Efficient engraving depends on having the right tool prepared and available when you need it. The GRS 1/8" Round QC Tool Holder allows engravers to prepare multiple tools in advance and quickly switch between them during detailed work. Whether you are engraving fine jewelry, setting stones, or creating decorative designs, the QC system reduces setup time and helps maintain consistent tool positioning for better control and accuracy. Frequently Asked Questions What size tools fit the GRS 1/8" Round QC Tool Holder?This holder is designed for tools with a 1/8" (3.175 mm) round shank. Does this include a graver or engraving tool?No. This listing includes one QC Tool Holder only. Compatible gravers and tools are sold separately. What is the advantage of using a QC Tool Holder?The GRS Quick Change system allows users to prepare multiple tools and quickly switch between them, improving efficiency during engraving and stone setting. Can this be used with GRS handpieces?Yes. GRS QC Tool Holders are designed to work with compatible GRS QC handpieces and handles. Is this the same as the Traditional QC Tool Holder?No. The Traditional QC Tool Holder is designed for 0.136" (3.45 mm) ID tools, while this model is specifically designed for 1/8" (3.175 mm) round shank tools SKU: 004-873 UPC: 196943900924 BRAND: GRS MPN: 004-873 Made In: United States Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided. N072E