{"product_id":"s16q-sdxcl07-boring-bar-tool-holder-dcmt0702","title":"BEYOND S16Q-SDXCL07 Boring Bar | 16mm CNC Lathe Left Hand Internal Turning Tool Holder for DCMT 0702 Inserts","description":"\u003cstyle\u003e\n  .beyond-container {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n    color: #333333;\n    line-height: 1.6;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 15px;\n    box-sizing: border-box;\n  }\n  *, *::before, *::after {\n    box-sizing: border-box;\n  }\n  .beyond-h1-holder {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 24px;\n    border-radius: 6px;\n    margin-bottom: 25px;\n  }\n  .beyond-h1-holder h1 {\n    margin: 0;\n    font-size: 24px;\n    font-weight: 700;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n    color: #ffffff;\n  }\n  .beyond-section {\n    margin-bottom: 35px;\n  }\n  .beyond-section h2 {\n    color: #47479F;\n    border-left: 5px solid #47479F;\n    padding-left: 12px;\n    font-size: 20px;\n    margin-bottom: 15px;\n    font-weight: 600;\n  }\n  .beyond-section h3 {\n    color: #333333;\n    font-size: 16px;\n    margin-top: 20px;\n    margin-bottom: 10px;\n    font-weight: 600;\n  }\n  .beyond-alert-box {\n    background-color: #fff3cd;\n    border: 1px solid #ffeeba;\n    color: #856404;\n    padding: 15px;\n    border-radius: 6px;\n    margin-bottom: 25px;\n    font-weight: bold;\n    font-size: 14px;\n  }\n  .beyond-grid-box {\n    border: 2px solid #47479F;\n    border-radius: 6px;\n    padding: 20px;\n    margin-bottom: 25px;\n    background-color: #fcfcfd;\n  }\n  .beyond-code-breakdown {\n    text-align: left;\n    margin-top: 15px;\n  }\n  .beyond-code-letter {\n    border: 1px solid #47479F;\n    border-radius: 4px;\n    padding: 10px;\n    width: 135px;\n    display: inline-block;\n    vertical-align: top;\n    margin: 5px;\n    background-color: #ffffff;\n    text-align: center;\n  }\n  .beyond-code-letter strong {\n    color: #47479F;\n    font-size: 18px;\n    display: block;\n    border-bottom: 1px solid #e0e0e0;\n    padding-bottom: 5px;\n    margin-bottom: 5px;\n  }\n  .beyond-table-wrapper {\n    width: 100%;\n    overflow-x: auto;\n    margin: 15px 0;\n  }\n  .beyond-table {\n    width: 100%;\n    border-collapse: collapse;\n    min-width: 600px;\n  }\n  .beyond-table th, .beyond-table td {\n    border: 1px solid #dddddd;\n    padding: 12px;\n    text-align: left;\n    font-size: 14px;\n  }\n  .beyond-table th {\n    background-color: #47479F;\n    color: white;\n    font-weight: 600;\n  }\n  .beyond-table tr:nth-child(even) {\n    background-color: #f8f9fa;\n  }\n  .beyond-review-card {\n    border: 1px solid #e0e0e0;\n    border-radius: 6px;\n    padding: 15px;\n    margin-bottom: 15px;\n    background-color: #ffffff;\n    box-shadow: 0 2px 4px rgba(0,0,0,0.02);\n  }\n  .beyond-stars {\n    color: #ffc107;\n    margin-bottom: 5px;\n    font-size: 14px;\n  }\n  .beyond-review-meta {\n    font-size: 12px;\n    color: #777777;\n    margin-top: 5px;\n  }\n  .beyond-faq-item {\n    background-color: #f8f9fa;\n    border-left: 4px solid #47479F;\n    padding: 15px;\n    margin-bottom: 12px;\n    border-radius: 0 6px 6px 0;\n  }\n  .beyond-faq-q {\n    font-weight: bold;\n    color: #47479F;\n    margin-bottom: 5px;\n  }\n  .beyond-badge-container {\n    margin-top: 15px;\n  }\n  .beyond-badge {\n    display: inline-block;\n    background-color: #47479F;\n    color: white;\n    padding: 6px 12px;\n    border-radius: 20px;\n    font-size: 13px;\n    font-weight: 500;\n    margin: 4px;\n  }\n  .beyond-footer-panel {\n    border-top: 1px solid #e0e0e0;\n    padding-top: 25px;\n    margin-top: 30px;\n  }\n  @media (max-width: 768px) {\n    .beyond-h1-holder h1 { font-size: 20px; }\n    .beyond-section h2 { font-size: 18px; }\n    .beyond-code-letter { width: 45%; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"beyond-container\"\u003e\n\u003cdiv class=\"beyond-h1-holder\"\u003e\n\u003ch1\u003eBEYOND S16Q-SDXCL07 Boring Bar – 16mm Left Hand Steel Screw Locking CNC Lathe Internal Turning Tool Holder\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-alert-box\"\u003e⚠️ PLEASE NOTE: The indexable carbide insert seated on the cutting head in our product imagery is for structural demonstration and mounting orientation purposes only. It is NOT included in the boring bar package. Please purchase your matching left-hand or neutral inserts separately.\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"Which 16mm left-hand boring bar provides optimal gravity-assisted chip evacuation and maximum rigidity for tight, small-bore internal profiling under 15mm with DCMT 0702 inserts?\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBEYOND S16Q-SDXCL07\u003c\/strong\u003e represents the ultimate engineering balance for a \u003cstrong\u003eSolid Alloy Steel Left Hand Internal Precision Boring Bar\u003c\/strong\u003e, specifically developed to execute continuous internal profiling, back-boring, and sharp copy-turning cycles in restrictive micro-cavities. Featuring a rigid \u003cstrong\u003e16mm shank diameter\u003c\/strong\u003e matched with highly compact pocket geometry for smaller left-hand or neutral indexable inserts, this tool holder solves a classic machinist dilemma: providing the vibration dampening of a 16mm heavy steel shank while maintaining an exceptionally low-profile left-handed cutting head capable of entering tight bore limits where bulkier holders instantly fail or rub. The left-hand configuration is highly valued for sub-spindles, inverted tool posts, or counter-clockwise spindle (M04) turning directions, utilizing gravity to drop chips straight out of the cutting zone.\u003c\/p\u003e\n\u003cp\u003eThis premium tool holder is engineered to pocket-mill standard \u003cstrong\u003eDCMT 0702xx \/ DCGT 0702xx\u003c\/strong\u003e 55-degree rhombic carbide inserts (Imperial matching size: DCMT 21.5x). Designed with a specialized 62.5-degree approach angle layout, it redirects high radial deflection into stable axial forces running straight down the longitudinal core of the 180mm alloy steel body. When paired with high-performance positive-ground chipbreaker geometries, the cutting edge splits tough workpiece fibers seamlessly. The ultra-compact insert pocket structure forces immediate chip breaking, snapping continuous metal ribbons into tiny, light swarf fragments that evacuate smoothly from a minimum entry bore clearance of 13.5mm, eliminating inner surface scratching and dangerous bird-nesting tangles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e2. Product Core Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Left-Hand (LH) Layout:\u003c\/strong\u003e Ideal choice for counter-spindles, back-working setups, and upside-down turret clamps to optimize chip drop trajectory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall-Bore Precision Configuration:\u003c\/strong\u003e Engineered explicitly for smaller DCMT 0702 inserts, providing unmatched structural clearance inside small internal block components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum-Hardened High-Tensile Alloy Steel Body:\u003c\/strong\u003e Thermal-treated matrix increases fatigue limits and yields superior dampening characteristics under variable chip thicknesses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e62.5° Profiling \u0026amp; Back-Boring Approach Geometry:\u003c\/strong\u003e Allows excellent multi-directional accessibility for profiling shapes and clearing complex inner steps without tool-body interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Torx Screw Clamping System:\u003c\/strong\u003e Utilizes a highly flush M2.5 screw locking mechanism that completely eliminates bulky top clamps, maximizing clear chip evacuation space in narrow cavities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e3. Technical Specifications \u0026amp; Metric\/Imperial Nomenclature Cross-Guide\u003c\/h2\u003e\n\u003cp\u003eAbsolute geometric clarity is required for accurate CNC tool offsets. Below is the precise international ISO classification breakdown for the \u003cstrong\u003eS16Q-SDXCL07\u003c\/strong\u003e model:\u003c\/p\u003e\n\u003cdiv class=\"beyond-grid-box\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #47479f; margin-bottom: 10px;\"\u003eISO Nomenclature Verification Structure:\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-breakdown\"\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003eSteel Shank\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003e16\u003c\/strong\u003e16mm Diameter\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eQ\u003c\/strong\u003e180mm Length\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eS\u003c\/strong\u003eScrew Lock System\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eD\u003c\/strong\u003e55° Rhombic Insert\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eX\u003c\/strong\u003e62.5° Approach\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e7° Clearance\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003eL\u003c\/strong\u003eLeft-Hand Cut\u003c\/div\u003e\n\u003cdiv class=\"beyond-code-letter\"\u003e\n\u003cstrong\u003e07\u003c\/strong\u003e7mm Edge Size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-table-wrapper\"\u003e\n\u003ctable class=\"beyond-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Dimension\u003c\/th\u003e\n\u003cth\u003eMetric System Specification\u003c\/th\u003e\n\u003cth\u003eImperial Equivalent Measurement\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Diameter (d)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003ctd\u003e0.6299 inches (Adapts flawlessly inside standard 5\/8\" split boring sleeves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Tool Length (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003ctd\u003e7.0866 inches (Standard mid-range format optimized for optimal internal reaches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Bore Diameter (D-min)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.5 mm - 14 mm\u003c\/td\u003e\n\u003ctd\u003e0.5315 - 0.5512 inches (Provides ultra-tight clearance for clean chip removal in ultra-compact holes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Carbide Insert Layout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDCMT 0702xx \/ DCGT 0702xx\u003c\/td\u003e\n\u003ctd\u003eDCMT 2(1.5)1 \/ DCMT 2(1.5)2 (1\/4\" IC Rhombic Size, 2.38mm Thick)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClamping Screw Model Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM2.5 x 6 \/ M2.5 x 6.5\u003c\/td\u003e\n\u003ctd\u003eM2.5 Precision Screw Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorx Key Driver Wrench Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT8\u003c\/td\u003e\n\u003ctd\u003eT8 Torx Wrench\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRecommended Technical Machining Parameters (Speed \u0026amp; Feed Guide)\u003c\/h3\u003e\n\u003cdiv class=\"beyond-table-wrapper\"\u003e\n\u003ctable class=\"beyond-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece Material Classification\u003c\/th\u003e\n\u003cth\u003eCutting Speed (Vc) Range\u003c\/th\u003e\n\u003cth\u003eFeed Rate (f) Per Revolution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Steel \/ Alloy Steel (HB180-280)\u003c\/td\u003e\n\u003ctd\u003e140 - 220 m\/min (459 - 721 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.03 - 0.12 mm\/rev (0.0011 - 0.0047 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless Steel Matrix (304, 316, 420)\u003c\/td\u003e\n\u003ctd\u003e80 - 150 m\/min (262 - 492 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.03 - 0.10 mm\/rev (0.0011 - 0.0039 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCast Iron Grades (GG25, GGG40)\u003c\/td\u003e\n\u003ctd\u003e100 - 180 m\/min (328 - 590 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.04 - 0.15 mm\/rev (0.0015 - 0.0059 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-style: dashed; background-color: #f4f4fa; text-align: center; padding: 15px;\" class=\"beyond-grid-box\"\u003e🔗 Need matching high-performance turning inserts? \u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=DCMT0702\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #47479f;\"\u003e\u003cspan style=\"text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cb\u003e\u003cu\u003eClick here to shop BEYOND Original DCMT 0702 Carbide Inserts\u003c\/u\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/a\u003ewith optimized chipbreaker configurations.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cp\u003eThe high-rigidity steel composition and ultra-compact 16mm left-hand geometry make the S16Q-SDXCL07 an irreplaceable asset across precision manufacturing fields:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounter-Spindle \u0026amp; Sub-Spindle Back-Working:\u003c\/strong\u003e Flawless performance on multi-tasking mill-turn centers when machining the secondary side of a part on the sub-spindle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Internal Back-Boring with Gravity Ejection:\u003c\/strong\u003e Left-hand setup combined with inverted loading allows massive swarf volume to drop naturally, avoiding re-cutting chips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall-Scale Internal Profiling:\u003c\/strong\u003e The miniature 55° diamond insert shape combines with the 62.5° approach angle to allow the tool to run intricate multi-directional interpolation paths with maximum clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e5. Compatibility \u0026amp; Equipment Interface\u003c\/h2\u003e\n\u003cp\u003eThe ground 16mm cylindrical tool body locks firmly into industry-standard metric CNC lathe turrets, static VDI\/BMT tool block clamps, and linear boring bar sleeves. For workshops operating on imperial standards, it adapts flawlessly inside standard 5\/8\" imperial split bushes with minimal compression. This left-handed boring bar is fully compatible with premium CNC turning center equipment, including Haas, Mazak, DN Solutions\/Doosan, Okuma, Mori Seiki, and automated multi-axis mill-turn cells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e6. BEYOND Premium Substrate \u0026amp; Grade Selection Matrix\u003c\/h2\u003e\n\u003cp\u003ePair your S16Q-SDXCL07 boring bar with the appropriate BEYOND insert grade to maximize tool life and master chip breakages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBYM11 Grade (PVD Coated Substrate):\u003c\/strong\u003e Structured with micro-hard TiAlN coatings. Optimized to stop built-up edges (BUE) on sticky materials like 316 stainless steel and high-temp alloys. Perfect for the fine, low-feed finishing passes typical of the 0702 profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBYM25 Grade (Premium CVD Dual-Coated):\u003c\/strong\u003e Built with thick multi-layer Al2O3 + TiN coating lines. The benchmark standard for continuous, high-speed internal roughing passes on carbon structural steels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBYK15 Grade (Ultra-Dense Micro-Grain):\u003c\/strong\u003e Formulated for maximum abrasive wear resistance. Custom-engineered for high-speed internal profiling of abrasive grey and ductile cast iron parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e7. Why Choose BEYOND Tooling Systems\u003c\/h2\u003e\n\u003cp\u003eBEYOND manufacturing centers strictly on micro-geometric tolerances. The S16Q-SDXCL07 boring bar undergoes rigorous multi-axis automated milling and specialized induction heat treatments. By holding our indexable pocket seats within an ultra-precise ±0.01mm limit, we eliminate carbide micro-movement under heavy pounding. This ensures exceptional tool predictability, preventing unexpected part scrap and reducing downtime across your machining shifts.\u003c\/p\u003e\n\u003ch3 style=\"color: #47479f; margin-top: 20px;\"\u003eGlobal Machinist Field Reports:\u003c\/h3\u003e\n\u003cdiv class=\"beyond-review-container\"\u003e\n\u003cdiv class=\"beyond-review-card\"\u003e\n\u003cdiv class=\"beyond-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Essential for our multi-tasking sub-spindle setups\"\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0;\"\u003eFinding high-quality 16mm left-hand steel bars with an SDXCL geometry for small holes used to be hard. This BEYOND bar works perfectly on our Nakamura mill-turn sub-spindle. Zero vibration at 4xD extension depth and chips drop right out.\u003c\/p\u003e\n\u003cdiv class=\"beyond-review-meta\"\u003e— Robert H., Sub-Spindle Production Lead (United States)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-review-card\"\u003e\n\u003cdiv class=\"beyond-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Perfekte Linksausführung für sauberen Spanablauf\"\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0;\"\u003eWir nutzen diese linke Bohrstange auf einem Überkopf-Halter. Die Späne fallen durch die Schwerkraft direkt nach unten aus der 14mm Bohrung. Kein Hängenbleiben der Späne mehr, fantastische Oberfläche.\u003c\/p\u003e\n\u003cdiv class=\"beyond-review-meta\"\u003e— Jürgen K., CNC Turning Specialist (Germany)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-review-card\"\u003e\n\u003cdiv class=\"beyond-stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cstrong\u003e\"Ottima stabilità, versione sinistra impeccabile\"\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0;\"\u003eAlloy steel quality is top notch. The tiny DCMT 0702 left pocket allows for amazing profiling control in small hydraulic components without micro-chatter. Screws sit perfectly flush.\u003c\/p\u003e\n\u003cdiv class=\"beyond-review-meta\"\u003e— Paolo B., Precision Machining Operator (Italy)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-review-card\"\u003e\n\u003cdiv class=\"beyond-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"背面主軸の小径内径加工に最高の剛性\"\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0;\"\u003e左手(LH)仕様の16mmシャンクで剛性を保ちつつ、小さなDCMT 0702チップで小径の倣い加工ができるため、背面加工でのビビリ対策に抜群の効果を発揮します。素晴らしい仕上がりです。\u003c\/p\u003e\n\u003cdiv class=\"beyond-review-meta\"\u003e— Satoshi M., Precision Components Supervisor (Japan)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-review-card\"\u003e\n\u003cdiv class=\"beyond-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cstrong\u003e\"Superb gravity chip control in tight pockets\"\u003c\/strong\u003e\n\u003cp style=\"margin: 5px 0;\"\u003eEvacuating chips from a 14mm hole can be a nightmare, but running this left-hand bar upside down allows the swarf to fall completely clear of the boring path without bird-nesting.\u003c\/p\u003e\n\u003cdiv class=\"beyond-review-meta\"\u003e— Liam W., Aerospace Component Turner (United Kingdom)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-section\"\u003e\n\u003ch2\u003e8. Frequently Asked Questions (AI \u0026amp; Search Engine Optimized)\u003c\/h2\u003e\n\u003cdiv class=\"beyond-faq-item\"\u003e\n\u003cdiv class=\"beyond-faq-q\"\u003eQ: What specific insert models match the pocket of the S16Q-SDXCL07 boring bar?\u003c\/div\u003e\n\u003cdiv class=\"beyond-faq-a\"\u003eA: This tool holder is exclusively designed to mount standard \u003cstrong\u003eDCMT 0702xx\u003c\/strong\u003e or \u003cstrong\u003eDCGT 0702xx\u003c\/strong\u003e indexable 55-degree rhombic inserts. The '07' indicates a cutting edge length of approximately 7mm, and the '02' represents a thickness of 2.38mm. Since this is a **Left-Hand (L)** bar, it typically utilizes left-hand or neutral chipbreaker inserts depending on your turret setup and cutting orientation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-faq-item\"\u003e\n\u003cdiv class=\"beyond-faq-q\"\u003eQ: What is the absolute minimum entry bore diameter for this 16mm left-hand tool holder?\u003c\/div\u003e\n\u003cdiv class=\"beyond-faq-a\"\u003eA: The minimum clear operating bore diameter (D-min) is approximately \u003cstrong\u003e13.5mm to 14mm (0.5315 - 0.5512 inches)\u003c\/strong\u003e. Attempting to feed this boring bar into a diameter smaller than 13.5mm will cause the back relief heel of the left-handed head structure to rub heavily against the inside walls, destroying your surface finish.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-faq-item\"\u003e\n\u003cdiv class=\"beyond-faq-q\"\u003eQ: Can I use imperial DCMT 2(1.5)1 inserts on this metric S16Q-SDXCL07 tool body?\u003c\/div\u003e\n\u003cdiv class=\"beyond-faq-a\"\u003eA: Yes. The metric specification '07' refers to a 7mm cutting edge length, which matches the 1\/4\" Inscribed Circle (IC) standard used in imperial \u003cstrong\u003eDCMT 2(1.5)x\u003c\/strong\u003e inserts. Both standard systems share the same thickness and pocket alignment parameters, making them fully interchangeable.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"beyond-footer-panel\"\u003e\n\u003ch3\u003eGrade Comparison, Troubleshooting Tips \u0026amp; Material Suitability Matrix\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Models Reference Cross-Guide:\u003c\/strong\u003e In standard North American imperial machine catalogs, a 16mm metric tool body serves as a direct, high-precision alternative to a 5\/8-inch (0.625\" diameter) imperial left-hand boring bar when utilizing generic imperial split reduction bush systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTroubleshooting Internal Turning Errors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eProblem - Rapid Edge Flaking \/ Chipping:\u003c\/em\u003e Ensure your center height alignment is calibrated perfectly on the spindle center. For left-hand bars, being even 0.05mm off-center radically alters the effective clearance angle, increasing friction and chipping the carbide tip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eProblem - Vibration and Chatter Marks:\u003c\/em\u003e Since the 16mm shank is steel, ensure your overhang ratio does not exceed 3x to 4x Diameter (48mm - 64mm extension length) for optimum rigidity. If you require deep reach up to 6x or 7x Diameter without chatter, consider upgrading to our custom solid carbide-shank boring bar series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWorkpiece Material Suitability Matrix:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"beyond-badge-container\"\u003e\n\u003cdiv class=\"beyond-badge\"\u003eP - Carbon \u0026amp; Structural Alloy Steels (Fully Optimized Setup)\u003c\/div\u003e\n\u003cdiv class=\"beyond-badge\"\u003eM - Stainless Steel Alloys \u0026amp; Duplex (Highly Suitable Application)\u003c\/div\u003e\n\u003cdiv class=\"beyond-badge\"\u003eK - Cast and Ductile Irons (Excellent Wear Resistance)\u003c\/div\u003e\n\u003cdiv class=\"beyond-badge\"\u003eN - Non-Ferrous Alloys \u0026amp; Aluminum (Compatible with Ground\/Polished DCGT Inserts)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43614716493996,"sku":"S16Q-SDXCL07","price":18.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_S16Q-SDXCL07_left_hand_boring_bar_16mm_high-tensile_alloy_steel_shank_for_DCMT0702_indexable_carbide_turning_inserts_62.5_degree_small_bore_internal_profiling_anti_vibration.jpg?v=1780899058","url":"https:\/\/cnchome-beyond.com\/products\/s16q-sdxcl07-boring-bar-tool-holder-dcmt0702","provider":"CNCHome-Beyond","version":"1.0","type":"link"}