{"product_id":"self-centering-vice-unique-u3131","title":"Self Centering Vice Unique U3131","description":"\u003cdiv class=\"pdesc-container\"\u003e\n\u003ch2\u003eUNIQUE Precision Self Centering 5 Axis Vice - Code No. U-3131\u003c\/h2\u003e\n\u003c!-- Interactive Quotation Button --\u003e\n\u003cdiv class=\"quotation-cta-box\" style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/wa.me\/918847488475?text=Hello%2C%20I%20would%20like%20to%20request%20a%20quotation%20for%20UNIQUE%20Precision%20Self%20Centering%205%20Axis%20Vice%20Code%20No.%20U-3131\" rel=\"noopener noreferrer\" class=\"whatsapp-quote-btn\" target=\"_blank\"\u003e 💬 Get quotation for Self Centering Vice U-3131 price \u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eDo you want to buy a high-accuracy \u003cstrong\u003eSelf Centering Vice\u003c\/strong\u003e that ensures your workpieces are held perfectly centered each time? The UNIQUE Precision Self Centering 5 Axis Vice - Code No. U-3131 is designed for CNC machining centers and CNC rotary tables where precision is critical.\u003c\/p\u003e\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cdiv class=\"mitutoyo-table-wrapper\"\u003e\n\u003ctable class=\"u335-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003ePrecision Self Centering 5 Axis Vice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCode No.\u003c\/th\u003e\n\u003ctd\u003eU-3131 - 100 X 125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eSelf Centering Vice \/ 5 Axis Vice \/ Precision Vice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody Size\u003c\/th\u003e\n\u003ctd\u003e100 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePremium Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHardness\u003c\/th\u003e\n\u003ctd\u003eCase Hardened to HRC 60 ± 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRepeating Center Accuracy\u003c\/th\u003e\n\u003ctd\u003e± 0.02mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSquareness Accuracy\u003c\/th\u003e\n\u003ctd\u003e± 0.01 \/ 100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClamping System\u003c\/th\u003e\n\u003ctd\u003eSelf Centering, Lock Tight Anti-Float\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMachining Sides\u003c\/th\u003e\n\u003ctd\u003e5 Accessible Sides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible With\u003c\/th\u003e\n\u003ctd\u003eRotary Tables, Machining Centers, CNC, VMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory\u003c\/th\u003e\n\u003ctd\u003eHeight Riser Block (U3131 RB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUNIQUE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Native HTML Details Accordion for Read More \/ Read Less Toggle --\u003e\n\u003cdetails class=\"read-more-wrapper\"\u003e\n\u003csummary class=\"toggle-btn\"\u003e\u003c\/summary\u003e\n\u003cdiv class=\"more-content\"\u003e\n\u003cp\u003eThis \u003cstrong\u003eSelf Centering Vice\u003c\/strong\u003e operates with a dual-action system that applies jaws from both sides of the workpiece simultaneously, ensuring the center point remains fixed regardless of workpiece size. It eliminates re-zeroing and saves setup time by up to 60%.\u003c\/p\u003e\n\u003cp\u003eConstructed from high-quality premium alloy steel and case-hardened to HRC 60 ±2, this vice delivers extreme strength, durability, and structural rigidity. From small precision components to complex 5-axis machined parts, the U-3131 is an essential workholding solution for tool rooms, die shops, and high-production CNC facilities.\u003c\/p\u003e\n\u003ch2\u003eREASONS TO PURCHASE A SELF CENTERING VISE\u003c\/h2\u003e\n\u003cp\u003eThis is not your average machine vice. It is purpose-built for 5-axis access, allowing complete machining from 5 sides within a single setup. Its low-profile body maximizes cutting tool accessibility and makes full use of the available machining envelope—making it the ideal Self Centering Vice for compact rotary tables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Products:\u003c\/strong\u003e \u003ca href=\"https:\/\/blocktobox.com\/products\/unique-two-piece-modular-precision-machine-vice-code-no-u3434\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eUnique Two-Piece Modular Precision Machine Vice Code No. U3434\u003c\/a\u003e | \u003ca href=\"https:\/\/blocktobox.com\/products\/modular-precision-machine-vice-u-3333-pj\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eModular Precision Machine Vice U-3333 PJ\u003c\/a\u003e | \u003ca href=\"https:\/\/blocktobox.com\/products\/modular-precision-machine-vice-u3333\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eModular Precision Machine Vice U-3333\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Rotary Table Design:\u003c\/strong\u003e Equipped with a compact body footprint suitable for over 90% of rotary tables and machining centers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Tool Access:\u003c\/strong\u003e Low-profile construction provides superior tool clearance and an expanded machining area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatable Center Line:\u003c\/strong\u003e Guarantees the exact same center point every time for zero setup errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Precision Squareness:\u003c\/strong\u003e Squareness accuracy of ±0.01 \/ 100 mm achieved via precision grinding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiser Block Expandability:\u003c\/strong\u003e Tool accessibility can be further elevated using the optional Height Riser Block (U3131 RB).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLock-Tight Anti-Float System:\u003c\/strong\u003e Integrated locking mechanism prevents clamped workpieces from floating or shifting under heavy milling forces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarburized Hardened Steel (HRC 60 ±2):\u003c\/strong\u003e Manufactured from high-grade alloy steel case-hardened to HRC 60 ±2 for maximum service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-Side Machining:\u003c\/strong\u003e Minimal jaw gripping length enables unobstructed 5-axis tool access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Chip \u0026amp; Coolant Evacuation:\u003c\/strong\u003e Specialized body geometry facilitates fast chip and coolant drainage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ – WITH BUYING INTENT KEYWORDS\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ1. What is a Self Centering Vice?\u003c\/summary\u003e\n\u003cp\u003eA. A Self Centering Vice is a precision workholding tool that clamps the workpiece from both sides simultaneously while maintaining a fixed center point. The UNIQUE Self Centering Vice U-3131 is ideal for CNC and 5-axis machining as it eliminates the need to locate center for each new part.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ2. What is the best Self Centering Vice for 5-axis machining?\u003c\/summary\u003e\n\u003cp\u003eA. The UNIQUE U-3131 is an optimal choice for 5-axis job shops. It offers complete 5-side tool accessibility, a low-profile body for rotary table mounting, and a repeating center accuracy of ±0.02mm.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ3. How accurate is the UNIQUE Self Centering Vice U-3131?\u003c\/summary\u003e\n\u003cp\u003eA. Our Self Centering Vice features a repeat center accuracy of ±0.02mm and a squareness accuracy of ±0.01 \/ 100mm, perfect for high-precision CNC tool rooms and production facilities.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ4. What is the price of Self Centering Vice U-3131?\u003c\/summary\u003e\n\u003cp\u003eA. Buy original UNIQUE U-3131 5-axis self-centering vices directly online at BlockToBox (www.blocktobox.com) with a GST invoice, warranty, and bulk VMC setup discounts. Contact us via WhatsApp or phone for direct dealer pricing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ5. Will this Self Centering Vice be usable on a rotary table?\u003c\/summary\u003e\n\u003cp\u003eA. Yes. The compact 100 x 125 mm body size of the U-3131 is specifically engineered to fit seamlessly on most CNC rotary tables and 5-axis machining centers.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ6. How to increase the height of the Self Centering Vice?\u003c\/summary\u003e\n\u003cp\u003eA. You can attach the optional Height Riser Block (U3131 RB) to increase machining height and improve tool clearance during complex 5-axis operations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- Footer Company Contact Box --\u003e\n\u003cdiv class=\"company-contact-footer\"\u003e\n\u003ch3\u003eBLOCK TO BOX ONLINE ENTERPRISES PRIVATE LIMITED\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Online Mega Store for Machine Tools \u0026amp; Acc's\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e📞 Phone: \u003ca href=\"tel:+918847488475\"\u003e+91 88474 88475\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e💬 WhatsApp Quotation: \u003ca href=\"https:\/\/wa.me\/918847488475?text=Hello%2C%20I%20would%20like%20to%20request%20a%20quotation%20for%20UNIQUE%20Precision%20Self%20Centering%205%20Axis%20Vice%20Code%20No.%20U-3131\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eChat on WhatsApp\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e✉️ Email: \u003ca href=\"mailto:support@blocktobox.com\"\u003esupport@blocktobox.com\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Workshop \u0026amp; Workholding Equipment\u003c\/h2\u003e\n\u003cul class=\"related-products-list\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/mechanic-bench-vice-unique-u301\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eMechanic's Bench Vice (Unique U301)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/bench-vise-unique-u301-s\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eBench Vise Swivel Base (Unique U301 S)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/engineers-bench-vice-unique-u301r\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEngineers Bench Vice Fixed Base (Unique U301R)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/engineers-bench-vice-unique-u301-rs-steel\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eEngineers Bench Vice Ductile Iron (Unique U301 RS STEEL)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/heavy-duty-bench-vice-double-rib-unique-u308\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eHeavy Duty Bench Vise Double Rib (Unique U308)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/shaper-vice-swivel-base-unique-u311s\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eShaper Vice Swivel Base (Unique U311S)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/universal-machine-vice\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eUniversal Machine Vice\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/rotary-table-for-milling-machine-unique-u335\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eRotary Table for Milling Machine (Unique U335)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/universal-dividing-head-milling-machine-u352\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eUniversal Dividing Head for Milling Machine (U352)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/cast-iron-plain-angle-plate-unique-u122\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eCast Iron Plain Angle Plate (Unique U122)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blocktobox.com\/products\/slotted-angle-plates-unique-u123\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSlotted Angle Plates (Unique U123)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- Separate JSON-LD FAQ Schema for Google Search Rich Snippets \u0026 AISEO --\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n.pdesc-container {\n  box-sizing: border-box;\n  width: 100%;\n  max-width: 100%;\n  color: #333;\n  font-family: inherit;\n  overflow: hidden;\n  line-height: 1.6;\n}\n\n.pdesc-container h2 {\n  margin: 22px 0 10px;\n  color: #222;\n  font-size: 20px;\n  line-height: 1.3;\n}\n\n.pdesc-container p {\n  margin: 0 0 15px;\n}\n\n.pdesc-container ul {\n  margin: 0 0 20px;\n  padding-left: 20px;\n}\n\n.pdesc-container ul li {\n  margin-bottom: 8px;\n}\n\n\/* Quotation CTA Box Styling *\/\n.quotation-cta-box {\n  margin: 20px 0;\n  text-align: left;\n}\n\n.whatsapp-quote-btn {\n  display: inline-flex;\n  align-items: center;\n  gap: 8px;\n  background-color: #25d366;\n  color: #ffffff;\n  padding: 12px 22px;\n  font-size: 16px;\n  font-weight: 700;\n  text-decoration: none;\n  border-radius: 6px;\n  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);\n  transition: background-color 0.2s ease, transform 0.1s ease;\n}\n\n.whatsapp-quote-btn:hover {\n  background-color: #20ba5a;\n  transform: translateY(-1px);\n}\n\n.related-products-list {\n  padding-left: 20px;\n  margin-bottom: 20px;\n}\n\n.related-products-list li {\n  margin-bottom: 8px;\n}\n\n.related-products-list a {\n  color: #2563eb;\n  text-decoration: underline;\n  font-weight: 600;\n}\n\n.related-products-list a:hover {\n  color: #1d4ed8;\n}\n\n\/* Horizontal Table Styling *\/\n.mitutoyo-table-wrapper {\n  width: 100%;\n  overflow-x: auto;\n  margin: 15px 0 20px;\n  -webkit-overflow-scrolling: touch;\n}\n\n.mitutoyo-table-wrapper table {\n  width: 100%;\n  min-width: 500px;\n  border-collapse: collapse;\n  border: 1px solid #ddd;\n  border-radius: 8px;\n  background: #fff;\n  overflow: hidden;\n}\n\n.mitutoyo-table-wrapper th, \n.mitutoyo-table-wrapper td {\n  padding: 10px 12px;\n  border: 1px solid #ddd;\n  text-align: left;\n  font-size: 14px;\n}\n\n.mitutoyo-table-wrapper thead th {\n  background: #f8f8f8;\n  font-weight: 700;\n  color: #222;\n  white-space: nowrap;\n}\n\n.mitutoyo-table-wrapper tbody th {\n  background: #f8f8f8;\n  font-weight: 600;\n  white-space: nowrap;\n}\n\n\/* Native Read More \/ Read Less Toggle *\/\n.read-more-wrapper {\n  margin-top: 15px;\n}\n\n.read-more-wrapper summary.toggle-btn {\n  display: block;\n  width: 100%;\n  margin: 10px 0;\n  padding: 14px;\n  border-radius: 6px;\n  background: #f26522;\n  color: #ffffff;\n  font-size: 16px;\n  font-weight: 600;\n  text-align: center;\n  cursor: pointer;\n  box-sizing: border-box;\n  list-style: none;\n  transition: background 0.2s ease, box-shadow 0.2s ease;\n  box-shadow: 0 4px 12px rgba(242, 101, 34, 0.25);\n}\n\n.read-more-wrapper summary.toggle-btn:hover {\n  background: #d85416;\n}\n\n.read-more-wrapper summary.toggle-btn::-webkit-details-marker {\n  display: none;\n}\n\n\/* Dynamic text switching using pseudo-elements *\/\n.read-more-wrapper summary.toggle-btn::before {\n  content: \"Read More ↓\";\n}\n\n.read-more-wrapper[open] summary.toggle-btn::before {\n  content: \"Read Less ↑\";\n}\n\n.read-more-wrapper[open] summary.toggle-btn {\n  background: #1f2937;\n  box-shadow: 0 4px 12px rgba(31, 41, 55, 0.2);\n}\n\n.read-more-wrapper[open] summary.toggle-btn:hover {\n  background: #374151;\n}\n\n.more-content {\n  margin-top: 20px;\n}\n\n\/* Footer Company Contact Box Styling *\/\n.company-contact-footer {\n  margin-top: 25px;\n  padding: 18px;\n  background: #f8fafc;\n  border-radius: 8px;\n  border: 1px solid #e2e8f0;\n}\n\n.company-contact-footer h3 {\n  margin-top: 0;\n  color: #111;\n  font-size: 16px;\n}\n\n.company-contact-footer p {\n  margin-bottom: 8px;\n}\n\n\/* FAQ Styling *\/\n.faq details {\n  margin: 8px 0;\n  border: 1px solid #ddd;\n  border-radius: 6px;\n  background: #fff;\n}\n\n.faq summary {\n  padding: 12px 14px;\n  cursor: pointer;\n  font-weight: 600;\n  list-style: none;\n  position: relative;\n  padding-right: 30px;\n}\n\n.faq summary::-webkit-details-marker {\n  display: none;\n}\n\n.faq summary::after {\n  content: \"+\";\n  position: absolute;\n  right: 14px;\n  top: 50%;\n  transform: translateY(-50%);\n  font-size: 18px;\n}\n\n.faq details[open] summary::after {\n  content: \"−\";\n}\n\n.faq details p {\n  margin: 0;\n  padding: 0 14px 12px;\n}\n\u003c\/style\u003e","brand":"Blocktobox Online Enterprises Private Limited","offers":[{"title":"100 \/ 130 \/ Fixed Base","offer_id":67899386724644,"sku":"U3333 100-130 F","price":28650.0,"currency_code":"INR","in_stock":true},{"title":"125 \/ 175 \/ Fixed Base","offer_id":67899386757412,"sku":"U3333 125 - 175 F","price":30750.0,"currency_code":"INR","in_stock":true},{"title":"150 \/ 225 \/ Fixed Base","offer_id":67899386790180,"sku":"U3333 150 - 225 F","price":36465.0,"currency_code":"INR","in_stock":true},{"title":"150 \/ 225 \/ Swivel Base","offer_id":67899386822948,"sku":"U3333 150 - 225 S","price":50640.0,"currency_code":"INR","in_stock":true},{"title":"150 \/ 300 \/ Fixed Base","offer_id":67899386855716,"sku":"U3333 150 - 300 F","price":41737.5,"currency_code":"INR","in_stock":true},{"title":"150 \/ 300 \/ Swivel Base","offer_id":67899386888484,"sku":"U3333 150 - 300 S","price":55912.5,"currency_code":"INR","in_stock":true},{"title":"200 \/ 400 \/ Fixed Base","offer_id":67899386921252,"sku":"U3333 200 - 400 F","price":73612.5,"currency_code":"INR","in_stock":true},{"title":"200 \/ 500 \/ Fixed Base","offer_id":67899386954020,"sku":"U3333 500 - 400 F","price":83865.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7982\/0836\/files\/image_831199-edited.webp?v=1792753009","url":"https:\/\/blocktobox.com\/products\/self-centering-vice-unique-u3131","provider":"Blocktobox Online Enterprises Private Limited","version":"1.0","type":"link"}