Compact Precision Ball Vise for Jewelry Engraving, Stone Setting & Microscope Work The GRS MicroBlock® Vise delivers professional-level precision workholding in a compact, easy-to-manage design. Engineered for jewelers, engravers, stone setters, and other precision craftsmen, the MicroBlock combines a self-centering jaw system, smooth spherical rotation, and a low-profile design optimized for microscope-assisted work. Perfect for detailed engraving, stone setting, and small-scale projects, the MicroBlock provides secure holding power while allowing quick repositioning of your workpiece. The integrated rotational brake system lets you adjust resistance from completely free movement to a locked position, giving you precise control during every step of your work. Its compact size makes it ideal for crowded benches and microscope setups where space and accessibility are important. The MicroBlock can be easily tilted to check stone depth, inspect details, or adjust your working angle without removing the piece. Features & Benefits Compact professional ball vise designed for precision work Self-centering jaw system securely holds workpieces Smooth 360° rotation with adjustable resistance Internal rotational brake adjusts from free movement to locked position Low-profile design is ideal for microscope work Easily tilts for checking stone depth and adjusting work angles Small footprint saves valuable bench space Compatible with GRS MicroBlock accessories and attachments Durable construction designed for professional daily use Made in the USA Includes GRS MicroBlock® Vise 4 Vise Pins 2 Wrenches 6 Screws Plastic Base Plastic Hex Key Thermo-Loc® Sample Kit Key Specifications Brand: GRS Product: MicroBlock® Vise SKU: 003-683 MPN: 003-683 UPC: 196943900474 Country of Origin: USA Ball Diameter: 80 mm Maximum Jaw Opening: 50 mm Height: 3.375" Weight: Approximately 4 lbs Compatible Accessories Expand the capabilities of your MicroBlock® with additional GRS accessories: GRS MicroBlock® + 520 Attachment Set (003-684) – Adds versatile holding options for a wider range of projects. GRS StepRisers (003-674) – Raises working height for improved ergonomics during microscope use. GRS MicroBlock® Attachments – Customize your setup for specialized engraving and jewelry applications. Ideal Applications Jewelry engraving Stone setting Hand engraving Bright cutting Watch repair Fine jewelry fabrication Microscope-assisted engraving Small precision metalworking Custom knife and firearm engraving Detailed inspection work Frequently Asked Questions What is the GRS MicroBlock® Vise used for?The MicroBlock is designed for precision holding during jewelry engraving, stone setting, small engraving projects, and other detailed bench work. Is the MicroBlock suitable for microscope work?Yes. Its low-profile design makes it especially well suited for microscope-assisted engraving and stone setting. Does the MicroBlock rotate?Yes. The integrated rotational brake system allows users to adjust movement resistance from free rotation to a fully locked position. What makes the self-centering jaws useful?The self-centering jaw system helps position workpieces securely and consistently, making setup faster and improving accuracy during detailed operations. Can accessories be added later?Yes. The MicroBlock is compatible with GRS MicroBlock accessories, including the 520 Attachment Set for expanded workholding options. SHIPPING METHOD: This item must ship via UPS. During the checkout process you may be offered Priority Mail but this item must ship via UPS. If you select Priority Mail, it will only slow down the process as we will have to change the shipping method after the fact and charge the difference. We have learned the hard way to not ship fragile or high value items via Priority Mail. , SKU: 003-683 UPC: 196943900474 Brand: GRS MPN: 003-683 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. I055C
